我的XP每隔几分钟就弹出一个所谓的”message from system"的小窗口。上面让我下载什么“download registry cleaner”的几行字。我觉得我中了病毒，但是我在注册表中找，什么都没有找到！我用HijackThis扫描日志。这个是我的日志，请大家帮我看看！我中了是什么病毒啊？然后应该怎么删除呢？谢谢了！
Logfile of HijackThis v1.99.1
Scan saved at 20:28:45, on 2006-2-6
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)
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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\KV2005\KVSrvXP.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\ctfmon.exe
D:\Program Files\MSNShell\Bin\MSNShell.exe
C:\Program Files\KV2005\KVMonXP.kxp
C:\Program Files\KV2005\TrojDie.kxp
C:\WINDOWS\System32\DllHost.exe
C:\Program Files\KV2005\KRegEx.exe
D:\Program Files\Winamp\Winamp.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Internet Explorer\IEXPLORE.EXE
D:\Program Files\WinRAR\WinRAR.exe
C:\DOCUME~1\XTANG\LOCALS~1\Temp\Rar$EX00.805\HijackThis.exe
R3 - URLSearchHook: (no name) - {982CB676-38F0-4D9A-BB72-D9371ABE876E} - (no file)
R3 - URLSearchHook: SgUrlSearHook Class - {BAB1AC41-6FF7-4F2E-A04E-5C592CCFEA7D} - C:\WINDOWS\System32\socul.dll
O2 - BHO: Helper
Object Class - {00C6482D-C502-44C8-8409-FCE54AD9C208} - D:\Program Files\SnagIt 7\SnagItBHO.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {5954433A-FBFE-F806-A5C1-876DD446B1BE} - (no file)
O2 - BHO: BrowseHelper Class - {80BF4637-D65B-43F3-BB60-C5DD3D5FB7B9} - C:\Program Files\KV2005\KvShell_1.dll
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - D:\PROGRA~1\FLASHGET\JCCATCH.DLL
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.4000.1001\zh-cn\msntb.dll (file missing)
O2 - BHO: NTIECatcher Class - {C56CB6B0-0D96-11D6-8C65-B2868B609932} - d:\Program Files\Xi\NetTransport 2\NTIEHelper.dll
O2 - BHO: SFP Class - {F236CC5A-F6E4-4011-9EED-C52FDF51CE3D} - C:\WINDOWS\system32\Sbhoplin.dll
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - D:\PROGRA~1\FLASHGET\fgiebar.dll
O4 - HKLM\..\Run: [KvMonXP] "C:\Program Files\KV2005\KVMonXP.kxp" /auto
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSNShell] D:\Program Files\MSNShell\Bin\MSNShell.exe autorun
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Program Files\QQ\2005Q哥Q妹版\AddToNetDisk.htm
O8 - Extra context menu item: 使用影音传送带下载 - D:\Program Files\Xi\NetTransport 2\NTAddLink.html
O8 - Extra context menu item: 使用影音传送带下载全部链接 - D:\Program Files\Xi\NetTransport 2\NTAddList.html
O8 - Extra context menu item: 使用网际快车下载 - D:\Program Files\FlashGet\jc_link.htm
O8 - Extra context menu item: 使用网际快车下载全部链接 - D:\Program Files\FlashGet\jc_all.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Program Files\QQ\2005Q哥Q妹版\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Program Files\QQ\2005Q哥Q妹版\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\Program Files\QQ\2005Q哥Q妹版\SendMMS.htm
O10 - Unknown file in Winsock LSP: c:\windows\system32\kvwspxp.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\kvwspxp.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\kvwspxp.dll
O13 - Gopher Prefix:
O15 - ProtocolDefaults: '@ivt' protocol is in My Computer Zone, should be Intranet Zone (HKLM)
O15 - ProtocolDefaults: 'file' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O15 - ProtocolDefaults: 'ftp' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O15 - ProtocolDefaults: 'http' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O15 - ProtocolDefaults: 'https' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O16 - DPF: {30528230-99F7-4BB4-88D8-FA1D4F56A2AB} (YInstStarter Class) - http://cn.download.yahoo.com/dl/install/yinst0401.cab
O16 - DPF: {35DC0C9A-C471-4910-8724-BA5514967E2F} (ERADMStart.StartControl) - http://www.im.tv/bbstart.ocx
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://spaces.msn.com/PhotoUpload/MsnPUpld.cab?10,0,910,0
O16 - DPF: {5DD731E6-D4F0-11D3-BE3F-00105A6FDA50} (V3ProX Control) - http://origin-www.ahn.com.cn/aspservice/plugin/myv3.cab
O16 - DPF: {DA984A6D-508E-11D6-AA49-0050FF3C628D} (Ravonline) - http://download.rising.com.cn/ravkill/rsonline.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{7550D3BE-A25B-4D0B-B874-7B84E2451154}: NameServer = 69.50.176.158,85.255.112.8
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe (file missing)
O23 - Service: KVSrvXP - JiangMin New Tech Ltd. - C:\PROGRA~1\KV2005\KVSrvXP.exe
O23 - Service: PACSPTISVR - Sony Corporation - C:\Program Files\Fichiers communs\Sony Shared\AVLib\PACSPTISVR.exe
O23 - Service: PortTunnel - Unknown owner - C:\DOCUME~1\XTANG\LOCALS~1\Temp\Rar$EX01.971\Fixed Exe\PortTunnel.exe" /RUN_SERVICE (file missing)
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\Program Files\Fichiers communs\Sony Shared\AVLib\SPTISRV.exe
O23 - Service: Windows User Mode Driver Framework (UMWdf) - Unknown owner - C:\WINDOWS\System32\wdfmgr.exe (file missing)
谢谢大家了！
