这几天电脑老是弹出www.71791.com的网站，用过一些IE修改软件，电脑重新启动后，所有修复都无效；很多论坛上都在反应同样的问题；请高手指点，万分感谢！如果建议我用卡卡，或者用其他的软件（无效）。恐怕要手动删除才行，请告诉我操作步骤。
扫描结果：
Logfile of HijackThis v1.99.1
Scan saved at 10:23:38, on 2006-4-24
Platform: Windows 2000 SP4 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\PROGRAM FILES\RISING\RAV\Ravmond.exe
C:\PROGRAM FILES\RISING\RAV\RavStub.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\WINNT\system32\drivers\CDAC11BA.EXE
C:\WINNT\System32\svchost.exe
C:\WINNT\Explorer.EXE
C:\Program Files\Rising\Rav\RavTray.exe
C:\Program Files\Rising\Rav\RavTimer.exe
C:\Program Files\Rising\Rav\RavMon.exe
C:\WINNT\system32\internat.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\Rising\Rav\RavService.exe
C:\WINNT\system32\regsvc.exe
C:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
C:\WINNT\system32\MSTask.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\system32\svchost.exe
C:\Program Files\Outlook Express\msimn.exe
C:\WINNT\system32\conime.exe
C:\WINNT\notepad.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\ACD Systems\ACDSee\ACDSee.exe
C:\Program Files\Rising\Rav\Rav.exe
C:\WINNT\system32\rundll32.exe
C:\Program Files\WinRAR\WinRAR.exe
C:\Program Files\UltraEdit\uedit32.exe
C:\DOCUME~1\pan1\LOCALS~1\Temp\Rar$EX16.046\HijackThis.exe
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\system32\msdxm.ocx
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINNT\system32\kakatool.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [RavTray] C:\Program Files\Rising\Rav\RavTray.exe
O4 - HKLM\..\Run: [RavTimer] C:\Program Files\Rising\Rav\RavTimer.exe
O4 - HKLM\..\Run: [RavMon] C:\Program Files\Rising\Rav\RavMon.exe -system
O4 - HKLM\..\Run: [MSService] winnt.exe
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKCU\..\Run: [Internat.exe] internat.exe
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O7 - HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System, DisableRegedit=1
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
O16 - DPF: {52DF16E3-6C4F-4B22-8BAF-09263E463B48} (金山毒霸在线产品升级) - http://zs.kingsoft.com/KOSInit.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{088E8476-EC36-4F1D-84BB-A96D0C48D670}: NameServer = 202.96.128.68,202.96.134.133
O17 - HKLM\System\CS1\Services\Tcpip\..\{088E8476-EC36-4F1D-84BB-A96D0C48D670}: NameServer = 202.96.128.68,202.96.134.133
O17 - HKLM\System\CS2\Services\Tcpip\..\{088E8476-EC36-4F1D-84BB-A96D0C48D670}: NameServer = 202.96.128.68,202.96.134.133
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINNT\system32\drivers\CDAC11BA.EXE
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: Macromedia Licensing Service - Unknown owner - C:\Program Files\Common Files\Macromedia Shared\Service\Macromedia Licensing.exe
O23 - Service: System Managements Instrumenta (MSYM_Ser) - Unknown owner - C:\WINNT\system32\lsas.exe
O23 - Service: RavService - Unknown owner - C:\Program Files\Rising\Rav\RavService.exe" /service (file missing)
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
