先谢谢楼主了,我按你说了做了一遍可是我在运行Hijackthis扫描后没有
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page=http://www.9991.com/
O23 - Service: Distributed Application Client (MOBILL) - - C:\WINDOWS\system32\rundll32.exe c:\windows\system32\wbem\irjit.dll,export 1087
O23 - Service: Network System (Universal Disk Manager) - COMENET TECHNOLOGY - C:\Program Files\Common Files\COMM\Network.exe
显示隐藏文件
这几个文件啊还有我的浏览器的主页还是http://www.9991.com/怎么也改不回来,这个是我按你说的做了一遍后的日志麻烦你给看下,先谢谢了,我都快急死了

Logfile of Kaka v2. 0. 0. 8 Scan Module v2. 0. 0. 1
Scan saved at 00:32:21, on 2006-03-26
Platform: Microsoft Windows XP Professional Service Pack 2 (Build 2600)
MSIE: Internet Explorer v6.00 SP2; (6.00.2900.2180 (xpsp_sp2_rtm.040803-2158))
Running processes:
[SMSS.EXE]
CommandLine =
[CSRSS.EXE]
CommandLine = C:\WINDOWS\system32\csrss.exe
ObjectDirectory=\Windows SharedSection=1024,3072,512 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ProfileControl=Off MaxRequestThreads=16
[WINLOGON.EXE]
CommandLine = winlogon.exe
[SERVICES.EXE]
CommandLine = C:\WINDOWS\system32\services.exe
[LSASS.EXE]
CommandLine = C:\WINDOWS\system32\lsass.exe
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost -k DcomLaunch
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost -k rpcss
[CCenter.exe]
CommandLine = "G:\新建文件夹\setup\Rising\Rav\CCenter.exe"
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\System32\svchost.exe -k netsvcs
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost.exe -k NetworkService
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost.exe -k LocalService
[RavMonD.exe]
CommandLine = "G:\新建文件夹\setup\Rising\Rav\Ravmond.exe"
[rfwsrv.exe]
CommandLine = g:\新建文件夹\setup\rising\rfw\rfwsrv.exe
[IEXPLORE.EXE]
CommandLine = C:\YINBI\IEXPLORE.EXE
[EXPLORER.EXE]
CommandLine = C:\WINDOWS\Explorer.EXE
[SPOOLSV.EXE]
CommandLine = C:\WINDOWS\system32\spoolsv.exe
[RavStub.exe]
CommandLine = G:\新建文件夹\setup\Rising\Rav\RavStub.exe /RAVMOND
[realsched.exe]
CommandLine = "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
[RUNDLL32.EXE]
CommandLine = "C:\WINDOWS\system32\Rundll32.exe" C:\WINDOWS\downlo~1\CnsMin.dll,Rundll32
[RUNDLL32.EXE]
CommandLine = "C:\WINDOWS\system32\rundll32.exe" C:\PROGRA~1\3721\helper.dll,Rundll32
[realevent.exe]
CommandLine = "C:\Program Files\Common Files\Real\Update_OB\realevent.exe" "C:\Program Files\Common Files\Real\Update_OB\rnms3270.dll" RNMsgAutoCheck
[rfwmain.exe]
CommandLine = "G:\新建文件夹\setup\Rising\Rfw\rfwmain.exe" -Startup
[RavTask.exe]
CommandLine = "G:\新建文件夹\SETUP\RISING\RAV\RAVTASK.EXE" -SYSTEM
[CTFMON.EXE]
CommandLine = "C:\WINDOWS\system32\ctfmon.exe"
[RavMon.exe]
CommandLine = "G:\新建文件夹\setup\Rising\Rav\Ravmon.exe" -SYSTEM
[MSMSGS.EXE]
CommandLine = "C:\Program Files\Messenger\msmsgs.exe" /background
[WDFMGR.EXE]
CommandLine = C:\WINDOWS\system32\wdfmgr.exe
[ALG.EXE]
CommandLine = C:\WINDOWS\System32\alg.exe
[IEXPLORE.EXE]
CommandLine = "C:\Program Files\Internet Explorer\iexplore.exe"
[KkScan.exe]
CommandLine = "G:\新建文件夹\新建文件夹\KkScan.exe"
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page=http://www.9991.com/
O2 - BHO: IDDTInitObj Class - {15DDE989-CD45-4561-BF99-D22C0D5C2B74} - D:\DLFast\ddtinit.dll
O2 - BHO: CdnForIE Class - {5C3853CF-C7E0-4946-B3FA-1ABDB6F48108} - C:\PROGRA~1\CNNIC\Cdn\cdnforie.dll
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINDOWS\system32\kakatool.dll
O3 - Toolbar: 新浪点点通 - {F60C7D81-8471-4D40-AAFE-56D318F34C2D} - D:\DLFast\ddtong~1.dll
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [cym] E:\新建文件夹\赤月传世0125免费版\CyManager.exe run
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [SysExplr] rem C:\Herosoft\HeroV8\SYSEXPLR.EXE
O4 - HKLM\..\Run: [SKYNET Personal FireWall] G:\PROGRA~1\SKYNET\FIREWALL\pfw.exe
O4 - HKLM\..\Run: [CnsMin] Rundll32.exe C:\WINDOWS\downlo~1\CnsMin.dll,Rundll32
O4 - HKLM\..\Run: [CnsMHlp.exe] C:\WINDOWS\Downloaded Program files\CnsMHlp.exe
O4 - HKLM\..\Run: [helper.dll] C:\WINDOWS\system32\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [RfwMain] "G:\新建文件夹\setup\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [RavTask] "G:\新建文件夹\setup\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [yassistse] "C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe"
O4 - Startup: desktop.ini =
O4 - Global Startup: desktop.ini =
O8 - Extra context menu item: 使用新浪下载助手下载 - D:\DLFast\sinadl.htm
O9 - Extra Button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomail (file missing)
O9 - Extra Button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=taobao (file missing)
O9 - Extra Button: 雅虎助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yassist (file missing)
O9 - Extra Button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomsg (file missing)
O9 - Extra Button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O9 - Extra Button: 新浪点点通 - {F60C7D81-8471-4D40-AAFE-56D318F34C2D} - C:\WINDOWS\system32\shdocvw.dll
O9 - Extra Button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O10 - Unknown file in Winsock LSP: C:\WINDOWS\system32\cdnns.dll
O11 - Options group: [!CNS] 网络实名
O11 - Options group: [CDNCLIENT] 中文上网
O14 - IERESET.INF: START_PAGE_URL=http://www.microsoft.com/isapi/redir.dll?prd=ie&pver=6&ar=msnhome
O16 - DPF: {87CCFDB0-C4BE-4BC2-A78C-9EAA7CF96667} (pcastup Class) - http://ps.itv.mop.com/dn/files/vodupdate_1.0.0.8_20051009.cab
O16 - DPF: {D0A29C6C-AA71-4423-8C4A-5998B774C448} (IEDown Class) - http://download.ourgame.com/IEDown4.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{4ABEA60F-DAD0-428B-9D94-0F951B748141}: NameServer = 202.99.160.68 202.99.168.8
O18 - Protocol: about - {3050F406-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: cdl - {3dd53d40-7b8b-11D0-b013-00aa0059ce02} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: dvd - {12D51199-0DB5-46FE-A120-47A3D7D937CC} - C:\WINDOWS\system32\msvidctl.dll
O18 - Protocol: file - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ftp - {79eac9e3-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: gopher - {79eac9e4-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: http - {79eac9e2-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: https - {79eac9e5-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ipp - (no CLSID) - (no file)
O18 - Protocol: its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\system32\itss.dll
O18 - Protocol: javascript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: local - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: mailto - {3050f3DA-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: mhtml - {05300401-BCBC-11d0-85E3-00C04FD85AB4} - C:\WINDOWS\system32\inetcomm.dll
O18 - Protocol: mk - {79eac9e6-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ms-its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\system32\itss.dll
O18 - Protocol: msdaipp - (no CLSID) - (no file)
O18 - Protocol: res - {3050F3BC-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: sysimage - {76E67A63-06E9-11D2-A840-006008059382} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: tv - {CBD30858-AF45-11D2-B6D6-00C04FBBDE6E} - C:\WINDOWS\system32\msvidctl.dll
O18 - Protocol: vbscript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: wia - {13F3EA8B-91D7-4F0A-AD76-D2853AC8BECE} - C:\WINDOWS\system32\wiascr.dll
O23 - Service: Human Interface Device Access (HidServ) - - C:\WINDOWS\system32\svchost.exe -k netsvcs
O23 - Service: Distributed Application Client (MOBILL) - - C:\WINDOWS\system32\rundll32.exe c:\windows\system32\wbem\irjit.dll,export 1087
O23 - Service: Rising Proxy Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - g:\新建文件夹\setup\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - g:\新建文件夹\setup\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - "G:\新建文件夹\setup\Rising\Rav\CCenter.exe"
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - "G:\新建文件夹\setup\Rising\Rav\Ravmond.exe"
O23 - Service: Network System (Universal Disk Manager) - - C:\Program Files\Common Files\COMM\Network.exe