向各位高手求救！
hijackthis的扫描日志：
Logfile of HijackThis v1.99.1
Scan saved at 15:29:16, on 2006-9-21
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\csrss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\system32\svchost.exe
D:\Program Files\Rising\Rav\CCenter.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\system32\svchost.exe
D:\Program Files\Rising\Rav\Ravmond.exe
D:\WINDOWS\Explorer.EXE
D:\WINDOWS\system32\Rundll32.exe
D:\WINDOWS\system32\spoolsv.exe
D:\Program Files\Rising\Rav\RavStub.exe
D:\Program Files\Ansys Inc\Shared Files\Licensing\intel\Lmgrd.exe
D:\WINDOWS\SYSTEM32\RUNDLL32.EXE
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\Internet Explorer\IEXPLORE.exe
D:\Program Files\Ansys Inc\Shared Files\Licensing\intel\ansyslmd.exe
D:\WINDOWS\System32\alg.exe
D:\WINDOWS\system32\rundll32.exe
d:\windows\system32\inetsrv\csrss.exe
D:\Program Files\Rising\Rav\RavTask.exe
D:\WINDOWS\system32\Realplayer.exe
D:\Program Files\Rising\Rav\Ravmon.exe
D:\WINDOWS\system32\Rundll32.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\ctfmon.exe
D:\Program Files\Internet Explorer\iexplore.exe
D:\Program Files\Internet Explorer\iexplore.exe
E:\软件安装程序\ha_hijackthis_1991\HijackThis.exe

F2 - REG:system.ini: UserInit=userinit.exe,
O1 - Hosts: 125.91.1.20 localhost
O1 - Hosts: 125.91.1.20 www.7939.com
O1 - Hosts: 125.91.1.20 www.hao123.com
O1 - Hosts: 125.91.1.20 www.9991.com
O1 - Hosts: 125.91.1.20 www.5566.net
O1 - Hosts: 125.91.1.20 www.gjj.cc
O1 - Hosts: 125.91.1.20 www.265.com
O1 - Hosts: 125.91.1.20 www.v111.com
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: ChajianHelper Class - {0CB66BA8-5E1F-4963-93D1-E1D6B78FE9A2} - D:\WINDOWS\system32\SYSREA~1.DLL
O2 - BHO: MyIEHelper Class - {16B770A0-0E87-4278-B748-2460D64A8386} - D:\Documents and Settings\All Users\Application Data\Microsoft\IEHelper\IEHelper_5049.dll
O2 - BHO: (no name) - {3D898C55-74CC-4B7C-B5F1-45913F368388} - D:\WINDOWS\system32\SecurityC1.dll
O2 - BHO: raObject Class - {46F194EB-B7DB-4B7A-BD42-5FF39FD17664} - D:\PROGRA~1\pcast\hbcast.dll
O2 - BHO: Spoolsv Class - {9C363D55-07D7-433d-A13E-D9C105202F6F} - D:\WINDOWS\system32\drivers\spoolsv.dll
O2 - BHO: Macromedia. Flash8 Object - {C61A70F3-505E-4B90-916F-627A8706B4BC} - d:\WINDOWS\system32\FlashPlayer8OCX.dll
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - D:\WINDOWS\DOWNLO~1\CnsHook.dll
O2 - BHO: QuickBtn - {D1BB7CF4-4463-4e91-88D7-ECC3CE0A13B7} - D:\Program Files\kuzhan\kuzhan.dll
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - D:\WINDOWS\system32\KakaTool.dll
O4 - HKLM\..\Run: [helper.dll] D:\WINDOWS\system32\rundll32.exe D:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [IgfxTray] D:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [IMJPMIG8.1] "D:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [IMSCMig] D:\PROGRA~1\COMMON~1\MICROS~1\IME\IMSC40A\IMSCMIG.EXE /Preload
O4 - HKLM\..\Run: [PHIME2002A] D:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [PHIME2002ASync] D:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [RavTask] "D:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [StormCodec_Helper] "D:\Program Files\Ringz Studio\Storm Codec\StormSet.exe" /S /opti
O4 - HKLM\..\Run: [D:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\SetupCmd.exe] D:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\SetupCmd.exe
O4 - HKLM\..\Run: [Realplayer.exe] D:\WINDOWS\system32\Realplayer.exe
O4 - HKLM\..\Run: [RichMedia] D:\WINDOWS\system32\Rundll32.exe  "D:\PROGRA~1\pcast\hbcast.dll",WaitWindows
O4 - HKLM\..\Run: [rundll] rundll32 user.dll s
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\RunOnce: [RavStub] "D:\Program Files\Rising\Rav\ravstub.exe" /RUNONCE
O4 - HKCU\..\Run: [ctfmon.exe] D:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Realplayer.exe] D:\WINDOWS\system32\Realplayer.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O6 - HKLM\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O8 - Extra context menu item: &使用迅雷下载 - D:\Program Files\Thunder Network\Thunder\Program\GetUrl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - D:\Program Files\Thunder Network\Thunder\Program\GetAllUrl.htm
O9 - Extra button: Yahoo 3.5G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomail (file missing)
O9 - Extra button: 名品折扣 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://adtaobao.allyes.com/main/adfclick?db=adtaobao&bid=138,140,18&cid=816,8,1&sid=5042&show=ignore&url=http://www.taobao.com/vertical/mall/pro.php?allyesPara=816 (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: 雅虎WIDGET - {6354ABE6-05F1-49ed-B850-E423120EC338} - http://cn.widget.yahoo.com/index.htm?source=Cns (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: (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: d:\windows\system32\quartz32.dll
O10 - Unknown file in Winsock LSP: d:\windows\system32\quartz32.dll
O11 - Options group: [!CNS]  中文上网
O14 - IERESET.INF: SEARCH_PAGE_URL=
O14 - IERESET.INF: START_PAGE_URL=
O17 - HKLM\System\CCS\Services\Tcpip\..\{DCA6F474-FFBC-4367-B1A9-82569624E8FF}: NameServer = 192.168.0.245
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - D:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - D:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O23 - Service: ANSYS FLEXlm license manager - Macrovision Corporation - D:\Program Files\Ansys Inc\Shared Files\Licensing\intel\Lmgrd.exe
O23 - Service: Autodesk Licensing Service - Autodesk - D:\Program Files\Common Files\Autodesk Shared\Service\AdskScSrv.exe
O23 - Service: Network AD Service (Network ADS) - Unknown owner - D:\WINDOWS\system32\netdds.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - D:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - D:\Program Files\Rising\Rav\Ravmond.exe

表面是修改主页其实是木马  参考这个杀 http://forum.ikaka.com/topic.asp?board=28&artid=8157088

谢谢

O10 - Unknown file in Winsock LSP: d:\windows\system32\quartz32.dll
O10 - Unknown file in Winsock LSP: d:\windows\system32\quartz32.dll
这2个也修复一下http://free.ys168.com/?mopery  下载WinsockXPFix.exe 1.3MB 和LSPFix.rar 178.1KB
用LSPFix.rar 178.1KB 修复010 如果不能上网再用WinsockXPFix.exe 1.3MB修复