以下是杀毒的结果：
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\8LKT63GT\3e8ad79a0434[1].jpg/ransy.reg    已感染    Trojan.WinREG.LowZones.f   
已经找不到这个感染的文件了，可每次杀毒的时候还是会出现，怎么办？？求高手相助！！

求助！！！

难道就没人知道怎么解决吗？

http://forum.ikaka.com/topic.asp?board=28&artid=5216854

看下吧,不是回来再说~

请下载并使用HijackThis 1.99.1，扫描LOG发上来，方便大家分析。
【推荐】反浏览器劫持的一些常用操作
http://forum.ikaka.com/topic.asp?board=67&artid=6490491
运行HijackThis，先点[扫描系统并保存日志]或[Do a system scan and save a logfile]按钮，扫描完成后，LOG将会在自动弹出的记事本中显示，再从记事本里复制/粘贴到贴子里。如果LOG比较长，一贴发不完，你可以分成几个部分发在回贴里。

以下是扫描的log，请大家帮忙分析一下，谢谢！！
Logfile of HijackThis v1.99.1
Scan saved at 13:47:44, on 2005-7-18
Platform: Windows 2000 SP4 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\WINNT\System32\msdtc.exe
C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus for MS NT Server\avpcc.exe
C:\WINNT\System32\svchost.exe
C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus for MS NT Server\avpm.exe
C:\WINNT\System32\llssrv.exe
C:\PROGRA~1\MICROS~3\MSSQL\binn\sqlservr.exe
C:\Program Files\Microsoft Analysis Services\Bin\msmdsrv.exe
C:\PROGRA~1\北京通信\宽带E~1\app\pppoeservice.exe
C:\WINNT\system32\regsvc.exe
c:\program files\rising\rfw\rfwsrv.exe
C:\WINNT\system32\MSTask.exe
C:\Sybase\bin\bcksrvr.exe
C:\Sybase\bin\sqlsrvr.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\system32\Dfssvc.exe
C:\WINNT\System32\inetsrv\inetinfo.exe
C:\Program Files\Common Files\System\MSSearch\Bin\mssearch.exe
C:\PROGRA~1\MICROS~3\MSSQL\binn\sqlagent.exe
C:\WINNT\Explorer.EXE
C:\WINNT\system32\rundll32.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\PROGRA~1\3721\assistse.exe
C:\Program Files\Hewlett-Packard\Toolbox\StatusClient\StatusClient.exe
C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd2.exe
C:\Program Files\BullsEye Network\bin\bargains.exe
C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus for MS NT Server\avpcc.exe
C:\WINNT\system32\internat.exe
C:\Program Files\slrs\dars.exe
C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus for MS NT Server\AvpM.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\3721\ske\TrojanAssistant.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\PROGRA~1\FlashGet\flashget.exe
C:\Documents and Settings\Administrator\桌面\HijackThis.exe

O1 - Hosts: 204.9.190.180 onlineaccounts2.abbeynational.co.uk
O1 - Hosts: 204.9.190.180 www3.aibgbonline.co.uk
O1 - Hosts: 204.9.190.180 www.bank.alliance-leicester.co.uk
O1 - Hosts: 204.9.190.180 ww2.bankofscotlandhalifax-online.co.uk
O1 - Hosts: 204.9.190.180 inet.barclays.co.uk
O1 - Hosts: 204.9.190.180 iibank.barclays.co.uk
O1 - Hosts: 204.9.190.180 www3.coventrybuildingsociety.co.uk
O1 - Hosts: 204.9.190.180 ww.hsbc.co.uk
O1 - Hosts: 204.9.190.180 login.ebank.offshore.hsbc.co.je
O1 - Hosts: 204.9.190.180 ww3.online-business.lloydstsb.co.uk
O1 - Hosts: 204.9.190.180 ww3.online.lloydstsb.co.uk
O1 - Hosts: 204.9.190.180 welcome.smile.co.uk
O1 - Hosts: 204.9.190.180 login.ccfcuonline.org
O1 - Hosts: 204.9.190.180 logon.members1st.org
O1 - Hosts: 204.9.190.180 www.bvi.bancodevalencia.es
O1 - Hosts: 204.9.190.180 extrant.banesto.es
O1 - Hosts: 204.9.190.180 banesnt.banesto.es
O1 - Hosts: 204.9.190.180 activia.caixagalicia.es
O1 - Hosts: 204.9.190.180 login.caixasabadell.net
O1 - Hosts: 204.9.190.180 oii.cajamadrid.es
O1 - Hosts: 204.9.190.180 login.cajamar.es
O1 - Hosts: 204.9.190.180 login.ccm.es
O1 - Hosts: 204.9.190.180 ww.unicaja.es
O1 - Hosts: 204.9.190.180 ww.bayernlb.de
O1 - Hosts: 204.9.190.180 ww2.berliner-volksbank.de
O1 - Hosts: 204.9.190.180 ww7.homebanking-berlin.de
O1 - Hosts: 204.9.190.180 www.meine.deutsche-bank.de
O1 - Hosts: 204.9.190.180 ww2.dresdner-privat.de
O1 - Hosts: 204.9.190.180 ww.e-banking.helaba.de
O1 - Hosts: 204.9.190.180 ww.hsh-nordbank.de
O1 - Hosts: 204.9.190.180 www.my.hypovereinsbank.de
O1 - Hosts: 204.9.190.180 ww3.homebanking-berlin.de
O1 - Hosts: 204.9.190.180 www.banking.lbbw.de
O1 - Hosts: 204.9.190.180 lrp.sparkasse-banking.de
O1 - Hosts: 204.9.190.180 ww3.homebanking-niedersachsen.de
O1 - Hosts: 204.9.190.180 www.onlinebanking.norisbank.de
O1 - Hosts: 204.9.190.180 www.banking.postbank.de
O1 - Hosts: 204.9.190.180 ww.bics.fr
O1 - Hosts: 204.9.190.180 www.co.caixabank.fr
O1 - Hosts: 204.9.190.180 ww.creditmutuel.fr
O1 - Hosts: 204.9.190.180 internetbank.intesabci.it
O1 - Hosts: 204.9.190.180 ww.extensive.bancalombarda.it
O1 - Hosts: 204.9.190.180 wvw.csebanking.it
O1 - Hosts: 204.9.190.180 www.mybank.bybank.it
O1 - Hosts: 204.9.190.180 ww.isideonline.it
O1 - Hosts: 204.9.190.180 ww3.sella.it
O2 - BHO: CDownCom Class - {031B6D43-CBC4-46A5-8E46-CF8B407C1A33} - C:\WINNT\DOWNLO~1\ipreg32.dll (file missing)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: IDDTInitObj Class - {15DDE989-CD45-4561-BF99-D22C0D5C2B74} - C:\WINNT\Downlo~1\ddtinit.dll
O2 - BHO: SABHO - {21B4ACC4-8874-4AEC-AEAC-F567A249B4D4} - c:\program files\180searchassistant\saishook.dll
O2 - BHO: KillObj Class - {66C28884-4E5D-494B-80C9-CAA27528FD6D} - C:\WINNT\Downlo~1\ddtkillw.ocx
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - C:\PROGRA~1\FlashGet\jccatch.dll
O2 - BHO: DownloadBHO T2BHO - {B1D147E7-873E-4909-8127-695D9BB78728} - C:\WINNT\Downloaded Program Files\barhelp22.0.dll (file missing)
O2 - BHO: AssistII - {BB936323-19FA-4521-BA29-ECA6A121BC78} - C:\PROGRA~1\3721\Assist\asbar.dll
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - C:\WINNT\downlo~1\CnsHook.dll
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O3 - Toolbar: 上网助手 - {BB936323-19FA-4521-BA29-ECA6A121BC78} - C:\PROGRA~1\3721\Assist\asbar.dll
O3 - Toolbar: YourSiteBar - {86227D9C-0EFE-4f8a-AA55-30386A3F5686} - C:\Program Files\YourSiteBar\ysb.dll (file missing)
O3 - Toolbar: 完美网译通 - {F43BD772-ABDD-43b7-A96A-3E9E61946EC0} - C:\WINNT\WORLD2\TOOLBAR\hmtoolbar.dll
O3 - Toolbar: (no name) - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - (no file)
O3 - Toolbar: 天下搜索 - {56A7DC70-E102-4408-A34A-AE06FEF01586} - C:\WINNT\Downloaded Program Files\iebar22.0.dll (file missing)

O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [helper.dll] C:\WINNT\system32\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [assistse] "C:\PROGRA~1\3721\assistse.exe"
O4 - HKLM\..\Run: [CnsMin] Rundll32.exe C:\WINNT\downlo~1\CnsMin.dll,Rundll32
O4 - HKLM\..\Run: [StatusClient 2.6] C:\Program Files\Hewlett-Packard\Toolbox\StatusClient\StatusClient.exe /auto
O4 - HKLM\..\Run: [TomcatStartup 2.5] C:\Program Files\Hewlett-Packard\Toolbox\hpbpsttp.exe
O4 - HKLM\..\Run: [HP Software Update] "C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd2.exe"
O4 - HKLM\..\Run: [BullsEye Network] C:\Program Files\BullsEye Network\bin\bargains.exe
O4 - HKLM\..\Run: [msxct] msxct.exe
O4 - HKLM\..\Run: [AVPCC] "C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus for MS NT Server\avpcc.exe" /wait
O4 - HKLM\..\Run: [RfwMain] C:\Program Files\Rising\Rfw\rfwmain.exe
O4 - HKLM\..\Run: [MoveSearch] C:\Program Files\wsearch\Search.exe
O4 - HKCU\..\Run: [Internat.exe] internat.exe
O4 - HKCU\..\Run: [Rnsh] C:\Program Files\slrs\dars.exe
O8 - Extra context menu item: !搜一搜 - res://C:\WINNT\downlo~1\CnsMinEx.dll/1003
O8 - Extra context menu item: 使用网际快车下载 - C:\PROGRA~1\FlashGet\jc_link.htm
O8 - Extra context menu item: 使用网际快车下载全部链接 - C:\PROGRA~1\FlashGet\jc_all.htm
O8 - Extra context menu item: 百度-搜索MP3 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUMP3.HTM
O8 - Extra context menu item: 百度-搜索图片 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUIMG.HTM
O8 - Extra context menu item: 百度-搜索新闻 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUNEWS.HTM
O8 - Extra context menu item: 百度-搜索歌词 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDULYRIC.HTM
O8 - Extra context menu item: 百度-搜索网页 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUSEARCH.HTM
O8 - Extra context menu item: 百度-搜索贴吧 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDUPOST.HTM
O8 - Extra context menu item: 百度-词典搜索 - res://C:\Progra~1\Baidu\bar\BaiDuBar.dll/BAIDU_DIC.HTM
O9 - Extra button: 手机短信 - {00000000-0000-0001-0001-596BAEDD1289} - http://sms.3721.com/ie/index.htm (file missing)
O9 - Extra button: SideFind - {10E42047-DEB9-4535-A118-B3F6EC39B807} - C:\Program Files\SideFind\sidefind.dll (file missing)
O9 - Extra button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.mail.yahoo.com/promo/rd1 (file missing)
O9 - Extra button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://hot.3721.com/rd/shop_btn.htm (file missing)
O9 - Extra button: 上网助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://assistant.3721.com/index.htm?fb=Cns (file missing)
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINNT\web\related.htm
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.rd.yahoo.com/home/messenger/bjk/clientbtn/?http://cn.messenger.yahoo.com/ (file missing)
O9 - Extra button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O11 - Options group: [!CNS]  上网助手-地址栏搜索
O15 - Trusted Zone: *.media-motor.net
O15 - Trusted Zone: *.popuppers.com
O16 - DPF: {0CA54D3F-CEAE-48AF-9A2B-31909CB9515D} (Edit Class) - https://www.sz1.cmbchina.com/download/CMBEdit.cab
O16 - DPF: {15AD6789-CDB4-47E1-A9DA-992EE8E6BAD6} - http://static.windupdates.com/cab/MediaAccessVerisign/ie/Bridge-c139.cab
O16 - DPF: {2EA6D939-4445-43F1-A12B-8CB3DDA8B855} (V2 Control) - http://202.96.140.88/vchat/v27.cab
O16 - DPF: {42F2C9BA-614F-47C0-B3E3-ECFD34EED658} (Installer Class) - http://www.ysbweb.com/ist/softwares/v4.0/ysb_regular.cab
O16 - DPF: {5467862B-C477-437F-886E-EC5006B37DCA} (PwdEdit Control) - https://business.cmbc-online.com.cn:8103/PwdEdit.cab
O16 - DPF: {56A7DC70-E102-4408-A34A-AE06FEF01586} (天下搜索) - http://iebar.t2t2.com/iebar.cab
O16 - DPF: {58CDB34C-B4D7-418B-A0FB-C4C8A01C2F0E} - http://pi2.51.net/download/diybar.cab
O16 - DPF: {7149E79C-DC19-4C5E-A53C-A54DDF75EEE9} (IObjSafety.DemoCtl) - http://cabs.media-motor.net/cabs/joysaver.cab
O16 - DPF: {7C559105-9ECF-42B8-B3F7-832E75EDD959} (Installer Class) - http://www.xxxtoolbar.com/ist/softwares/v4.0/0006_regular.cab
O16 - DPF: {99410CDE-6F16-42ce-9D49-3807F78F0287} (ClientInstaller Class) - http://www.180searchassistant.com/180saax.cab
O16 - DPF: {9EB320CE-BE1D-4304-A081-4B4665414BEF} (MediaTicketsInstaller Control) - http://www.mt-download.com/MediaTicketsInstaller.cab?refid=4678
O16 - DPF: {BA0F088C-72C1-475A-92F8-42391DEF6961} (BlueskyAudio Class) - http://202.96.140.88/vchat/blueskyvoice.dll
O16 - DPF: {D371DD52-AC7C-11D4-A918-0000E8090955} (measurequery Control) - http://192.168.0.1:2003/InsureOlap/measurequeryProj.inf
O17 - HKLM\System\CCS\Services\Tcpip\..\{2B6036C0-288F-4ECA-AEDE-E1D94E0CE272}: NameServer = 211.94.65.97,211.94.69.34
O17 - HKLM\System\CCS\Services\Tcpip\..\{75C74C16-10BE-462C-8E14-BB66B02BDF6D}: NameServer = 202.102.128.68,202.102.152.3
O17 - HKLM\System\CCS\Services\Tcpip\..\{F060FE4B-D89A-449E-AC34-9CD0D297A246}: NameServer = 202.102.128.68,202.102.152.3
O17 - HKLM\System\CS1\Services\Tcpip\..\{2B6036C0-288F-4ECA-AEDE-E1D94E0CE272}: NameServer = 211.94.65.97,211.94.69.34
O17 - HKLM\System\CS2\Services\Tcpip\..\{2B6036C0-288F-4ECA-AEDE-E1D94E0CE272}: NameServer = 211.94.65.97,211.94.69.34
O20 - Winlogon Notify: igfxcui - C:\WINNT\SYSTEM32\igfxsrvc.dll
O23 - Service: AVP Control Centre Service (AVPCC) - Unknown owner - C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus for MS NT Server\avpcc.exe" /service (file missing)
O23 - Service: pcAnywhere Host Service (awhost32) - Symantec Corporation - C:\Program Files\Symantec\pcAnywhere\awhost32.exe
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: KAV Monitor Service (KAVMonitorService) - Unknown owner - C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus for MS NT Server\avpm.exe" /service (file missing)
O23 - Service: Pml Driver HPZ12 - HP - C:\WINNT\system32\HPZipm12.exe
O23 - Service: PPPoE Service (PPPoEService) - Unknown owner - C:\PROGRA~1\北京通信\宽带E~1\app\pppoeservice.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Corporation Limited - c:\program files\rising\rfw\rfwsrv.exe
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - Unknown owner - %ProgramFiles%\WinPcap\rpcapd.exe" -d -f "%ProgramFiles%\WinPcap\rpcapd.ini (file missing)
O23 - Service: Sybase BCKServer _ SERVER_BS (SYBBCK_SERVER_BS) - Unknown owner - C:\Sybase\bin\bcksrvr.exe
O23 - Service: Sybase HISServer_SERVER_HS (SYBHIS_SERVER_HS) - Unknown owner - C:\Sybase\bin\histsrvr.exe
O23 - Service: Sybase MONServer _ SERVER_MS (SYBMON_SERVER_MS) - Unknown owner - C:\Sybase\bin\monsrvr.exe
O23 - Service: Sybase SQLServer _ SERVER (SYBSQL_SERVER) - Unknown owner - C:\Sybase\bin\sqlsrvr.exe
O23 - Service: Sybase XPServer _ SERVER_XP (SYBXPS_SERVER_XP) - Unknown owner - C:\Sybase\bin\xpserver.exe

【回复“狮子scar”的帖子】
请启动到安全模式，如果使用了系统还原，请先关闭。
请关闭所有浏览器窗口和文件夹窗口，重新使用HijackThis扫描,在下列建议修复的项目前打上勾，然后点[修复](Fix)（如果你清楚某项是安全的，可以不处理）：
01如果不是楼主设置的，请修复
O2 - BHO: CDownCom Class - {031B6D43-CBC4-46A5-8E46-CF8B407C1A33} - C:\WINNT\DOWNLO~1\ipreg32.dll (file missing)
O2 - BHO: IDDTInitObj Class - {15DDE989-CD45-4561-BF99-D22C0D5C2B74} - C:\WINNT\Downlo~1\ddtinit.dll
O2 - BHO: SABHO - {21B4ACC4-8874-4AEC-AEAC-F567A249B4D4} - c:\program files\180searchassistant\saishook.dll
O2 - BHO: KillObj Class - {66C28884-4E5D-494B-80C9-CAA27528FD6D} - C:\WINNT\Downlo~1\ddtkillw.ocx
O2 - BHO: DownloadBHO T2BHO - {B1D147E7-873E-4909-8127-695D9BB78728} - C:\WINNT\Downloaded Program Files\barhelp22.0.dll (file missing)
O3 - Toolbar: (no name) - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - (no file)
O3 - Toolbar: 天下搜索 - {56A7DC70-E102-4408-A34A-AE06FEF01586} - C:\WINNT\Downloaded Program Files\iebar22.0.dll (file missing)
O4 - HKLM\..\Run: [msxct] msxct.exe
O4 - HKLM\..\Run: [MoveSearch] C:\Program Files\wsearch\Search.exe
O9 - Extra button: 手机短信 - {00000000-0000-0001-0001-596BAEDD1289} - http://sms.3721.com/ie/index.htm (file missing)
O9 - Extra button: SideFind - {10E42047-DEB9-4535-A118-B3F6EC39B807} - C:\Program Files\SideFind\sidefind.dll (file missing)
O9 - Extra button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.mail.yahoo.com/promo/rd1 (file missing)
O9 - Extra button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://hot.3721.com/rd/shop_btn.htm (file missing)
O9 - Extra button: 上网助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://assistant.3721.com/index.htm?fb=Cns (file missing)
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.rd.yahoo.com/home/messenger/bjk/clientbtn/?http://cn.messenger.yahoo.com/ (file missing)
O9 - Extra button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O15 - Trusted Zone: *.media-motor.net
O15 - Trusted Zone: *.popuppers.com
O16 - DPF: {15AD6789-CDB4-47E1-A9DA-992EE8E6BAD6} - http://static.windupdates.com/cab/MediaAccessVerisign/ie/Bridge-c139.cab
O16 - DPF: {2EA6D939-4445-43F1-A12B-8CB3DDA8B855} (V2 Control) - http://202.96.140.88/vchat/v27.cab
O16 - DPF: {42F2C9BA-614F-47C0-B3E3-ECFD34EED658} (Installer Class) - http://www.ysbweb.com/ist/softwares/v4.0/ysb_regular.cab
O16 - DPF: {5467862B-C477-437F-886E-EC5006B37DCA} (PwdEdit Control) - https://business.cmbc-online.com.cn:8103/PwdEdit.cab
O16 - DPF: {56A7DC70-E102-4408-A34A-AE06FEF01586} (天下搜索) - http://iebar.t2t2.com/iebar.cab
O16 - DPF: {58CDB34C-B4D7-418B-A0FB-C4C8A01C2F0E} - http://pi2.51.net/download/diybar.cab
O16 - DPF: {7149E79C-DC19-4C5E-A53C-A54DDF75EEE9} (IObjSafety.DemoCtl) - http://cabs.media-motor.net/cabs/joysaver.cab
O16 - DPF: {7C559105-9ECF-42B8-B3F7-832E75EDD959} (Installer Class) - http://www.xxxtoolbar.com/ist/softwares/v4.0/0006_regular.cab
O16 - DPF: {99410CDE-6F16-42ce-9D49-3807F78F0287} (ClientInstaller Class) - http://www.180searchassistant.com/180saax.cab
O16 - DPF: {9EB320CE-BE1D-4304-A081-4B4665414BEF} (MediaTicketsInstaller Control) - http://www.mt-download.com/MediaTicketsInstaller.cab?refid=4678
O16 - DPF: {BA0F088C-72C1-475A-92F8-42391DEF6961} (BlueskyAudio Class) - http://202.96.140.88/vchat/blueskyvoice.dll
O16 - DPF: {D371DD52-AC7C-11D4-A918-0000E8090955} (measurequery Control) - http://192.168.0.1:2003/InsureOlap/measurequeryProj.inf
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - Unknown owner - %ProgramFiles%\WinPcap\rpcapd.exe" -d -f "%ProgramFiles%\WinPcap\rpcapd.ini (file missing)
O23 - Service: Sybase BCKServer _ SERVER_BS (SYBBCK_SERVER_BS) - Unknown owner - C:\Sybase\bin\bcksrvr.exe
O23 - Service: Sybase HISServer_SERVER_HS (SYBHIS_SERVER_HS) - Unknown owner - C:\Sybase\bin\histsrvr.exe
O23 - Service: Sybase MONServer _ SERVER_MS (SYBMON_SERVER_MS) - Unknown owner - C:\Sybase\bin\monsrvr.exe
O23 - Service: Sybase SQLServer _ SERVER (SYBSQL_SERVER) - Unknown owner - C:\Sybase\bin\sqlsrvr.exe
O23 - Service: Sybase XPServer _ SERVER_XP (SYBXPS_SERVER_XP) - Unknown owner - C:\Sybase\bin\xpserver.exe

上述6个023项是楼主设置的吗？
删除文件（如果有的话）
C:\WINNT\DOWNLO~1\ipreg32.dll
C:\WINNT\Downlo~1\ddtinit.dll
c:\program files\180searchassistant\整个目录
C:\WINNT\Downlo~1\ddtkillw.ocx
C:\WINNT\Downloaded Program Files\barhelp22.0.dll
C:\WINNT\Downloaded Program Files\iebar22.0.dll
msxct.exe
C:\Program Files\wsearch\Search.exe
请到控制面板的添加删除程序中卸载网络猪或划词搜索。
建议卸载天下搜索

谢谢雪山铁骑，马上修复！！

楼主的问题解决了吗？