我的电脑中了Backdoor.Gpigeon.thj病毒!按“http://forum.ikaka.com/topic.asp?board=28&artid=6202404”操作，用HijackThis1.99.1扫系统日志如下：Logfile of HijackThis v1.99.1
Scan saved at 18:59:42, on 2006-2-12
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Rising\Rav\Ravmond.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\drivers\CDAC11BA.EXE
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Common Files\SAND\Network.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe
C:\Program Files\Rising\Rav\RavTask.exe
C:\Program Files\Rising\Rav\Ravmon.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
D:\Program Files\Tencent\QQ\QQ.exe
D:\Program Files\Tencent\QQ\TIMPlatform.exe
D:\Program Files\Tencent\QQ\QQ.exe
D:\Program Files\Tencent\QQ\QQ.exe
C:\Program Files\Rising\Rav\RsAgent.exe
C:\WINDOWS\msagent\AgentSvr.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\WinRAR\WinRAR.exe
C:\DOCUME~1\123\LOCALS~1\Temp\Rar$EX00.500\HijackThis.exe

R3 - URLSearchHook: YOK Search Class - {88351CEF-BAC0-4A9B-8380-31A173E2926F} - C:\PROGRA~1\YOK.com\SUPERS~1\YOK_SuperSearch.dll
O2 - BHO: YOK超级搜索 - {75FE2B5A-D3A4-4EFA-AC11-ADC9C9459688} - C:\PROGRA~1\YOK.com\SUPERS~1\YOK_SuperSearch.dll
O3 - Toolbar: YOK超级搜索 - {F869BB38-FFEF-4589-B986-610B7AD0ADA2} - C:\PROGRA~1\YOK.com\SUPERS~1\YOK_SuperSearch.dll
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINDOWS\System32\KakaTool.dll
O4 - HKLM\..\Run: [YLive.exe] C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
O4 - HKLM\..\Run: [yassistse] "C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe"
O4 - HKLM\..\Run: [RavTask] "C:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [Thunder] "G:\秦震川文件夹\ThunderShell.exe" /s
O4 - HKLM\..\Run: [YOKAssiant] Rundll32.exe C:\PROGRA~1\YOK.com\SUPERS~1\YOK_SuperSearch.dll,YOKAssiant
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [IEXPLORE.EXE] IEXPLORE.EXE Http://www.86vod.com
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Program Files\Tencent\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Program Files\Tencent\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Program Files\Tencent\QQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\Program Files\Tencent\QQ\SendMMS.htm
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: 百万图库 - {6713E8D2-850A-101B-AFC0-4210102A8DA7} - http://www.26-3.com/p (file missing) (HKCU)
O9 - Extra button: 铃声图片下载 - {7713E8D2-850A-101B-AFC0-4210102A8DA7} - http://www.26-3.com/sms/index.htm (file missing) (HKCU)
O16 - DPF: {DA984A6D-508E-11D6-AA49-0050FF3C628D} (Ravonline) - http://download.rising.com.cn/QQ/QQkill/rsonline.cab
O16 - DPF: {E4E2F180-CB8B-4DE9-ACBB-DA745D3BA153} (Rising Web Scan Object) - http://download.rising.com.cn/register/pcver/autoupgradepad/pcver2006new/OL2006.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{28419C27-49D8-4833-9799-FD1962EFF7DC}: NameServer = 85.255.113.132,85.255.112.21
O17 - HKLM\System\CCS\Services\Tcpip\..\{8AE4B690-C8A5-4865-B1BA-3193701C9E5D}: NameServer = 218.76.138.66,85.255.112.21
O17 - HKLM\System\CCS\Services\Tcpip\..\{AE764DDF-FDAE-4E2D-AB8E-2502A6046879}: NameServer = 85.255.113.132 85.255.112.21
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINDOWS\System32\drivers\CDAC11BA.EXE
O23 - Service: Decondary (Decondary Logon) - Unknown owner - C:\WINDOWS\alertter.exe
O23 - Service: Connection Sharin (Internet Connection Sharin) - Unknown owner - C:\WINDOWS\svchost.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\Ravmond.exe
O23 - Service: Network System (Universal Disk Manager) - COMENET TECHNOLOGY - C:\Program Files\Common Files\SAND\Network.exe

请高手帮帮忙，教教我怎样才能清除此病毒!