发现系统无限中病毒。安全下也无法清楚病毒为Trojan-Downloader.Win32.Small.bqr

日志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

[Ati2evxx.exe]
CommandLine = C:\WINDOWS\System32\Ati2evxx.exe

[svchost.exe]
CommandLine = C:\WINDOWS\system32\svchost -k rpcss

[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

[Explorer.EXE]
CommandLine = C:\WINDOWS\Explorer.EXE

[spoolsv.exe]
CommandLine = C:\WINDOWS\system32\spoolsv.exe

[alg.exe]
CommandLine = C:\WINDOWS\System32\alg.exe

[IEXPLORE.EXE]
CommandLine = "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank

[YLIVE.EXE]
CommandLine = "C:\PROGRA~1\Yahoo!\ASSIST~1\ylive.exe"

[StarWindService.exe]
CommandLine = "C:\Program Files\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe"

[wdfmgr.exe]
CommandLine = C:\WINDOWS\System32\wdfmgr.exe

[YLIVE.EXE]
CommandLine = "C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe"

[Rundll32.exe]
CommandLine = "C:\WINDOWS\system32\rundll32.exe" C:\PROGRA~1\3721\helper.dll,Rundll32

[yassistse.exe]
CommandLine = "C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe"

[RavTask.exe]
CommandLine = "C:\PROGRAM FILES\RISING\RAV\RAVTASK.EXE" -SYSTEM

[msnmsgr.exe]
CommandLine = "C:\Program Files\MSN Messenger\msnmsgr.exe" /background

[Rundll32.exe]
CommandLine = Rundll32.exe C:\windows\DOWNLO~1\CnsMin.dll,Rundll32

[Rav.exe]
CommandLine = "C:\Program Files\Rising\Rav\Rav.exe"

[RavMon.exe]
CommandLine = "C:\Program Files\Rising\Rav\RavMon.exe" -monset

[CCenter.exe]
CommandLine = "C:\Program Files\Rising\Rav\CCenter.exe"

[RavMonD.exe]
CommandLine = "C:\Program Files\Rising\Rav\Ravmond.exe"

[KkScan.exe]
CommandLine = "C:\Program Files\Rising\KakaToolBar\KkScan.exe"

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page=http://www.yahoo.com.cn
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page=http://www.yahoo.com.cn
R3 - URLSearchHook: ÑÅ»¢ÖúÊÖ - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll
R3 - URLSearchHook: (no name) - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
O1 - Hosts: 127.0.0.1      localhost
O2 - BHO: ThunderIEHelper Class - {0005A87D-D626-4B3A-84F9-1D9571695F55} - C:\windows\System32\xunleibho_v14.dll
O2 - BHO: Yahoo!Photo - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\Program Files\Yahoo!\Assistant\Assist\yphtb.dll
O2 - BHO: AntiFish Class - {38928D50-8A48-44C2-945F-D2F23F771410} - C:\Program Files\Yahoo!\Assistant\Assist\yAngling.dll
O2 - BHO: DragSearch BHO - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YDRAGS~1.DLL
O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.03.0000.1005\en-xu\stmain.dll
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\zh-cn\msntb.dll
O2 - BHO: BHelper Class - {F2E37336-BFDB-409B-8D0E-6F013C438B20} - C:\WINDOWS\4a1o8370.dll (file missing)
O3 - Toolbar: µç̨(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: ÑÅ»¢ÖúÊÖ - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.5000.1021\zh-cn\msntb.dll
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKLM\..\Run: [KAVPersonal50] "C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\kav.exe" /minimize
O4 - HKLM\..\Run: [YLive.exe] C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [helper.dll] C:\WINDOWS\system32\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
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\..\RunOnce: [CnsAssecblk] regsvr32.exe /s C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YASSEC~1.DLL
O4 - HKLM\..\RunOnce: [Register_C:\PROGRA~1\Yahoo!\ASSIST~1\YAlive.dll] C:\WINDOWS\System32\regsvr32.exe /s C:\PROGRA~1\Yahoo!\ASSIST~1\YAlive.dll
O4 - HKLM\..\RunOnce: [Register_C:\PROGRA~1\Yahoo!\ASSIST~1\YNOTIF~1.DLL] C:\WINDOWS\System32\regsvr32.exe /s C:\PROGRA~1\Yahoo!\ASSIST~1\YNOTIF~1.DLL
O4 - HKLM\..\RunOnce: [Register_C:\PROGRA~1\Yahoo!\ASSIST~1\YSCRBL~1.DLL] C:\WINDOWS\System32\regsvr32.exe /s C:\PROGRA~1\Yahoo!\ASSIST~1\YSCRBL~1.DLL
O4 - HKLM\..\RunOnce: [Register_C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yoptimum.dll] C:\WINDOWS\System32\regsvr32.exe /s C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yoptimum.dll
O4 - HKLM\..\RunOnce: [CnsMinReg] regsvr32 /s C:\windows\DOWNLO~1\CnsMin.dll
O8 - Extra context menu item: &ʹÓÃѸÀ×ÏÂÔØ - C:\Program Files\Thunder Network\Thunder\Program\GetUrl.htm
O8 - Extra context menu item: &ʹÓÃѸÀ×ÏÂÔØÈ«²¿Á´½Ó - C:\Program Files\Thunder Network\Thunder\Program\GetAllUrl.htm
O8 - Extra context menu item: ÉÏ´«µ½QQÍøÂçÓ²ÅÌ - F:\Program Files\Tencent\qq\Tencent\AddToNetDisk.htm
O8 - Extra context menu item: Ìí¼Óµ½QQ×Ô¶¨ÒåÃæ°å - F:\Program Files\Tencent\qq\Tencent\AddPanel.htm
O8 - Extra context menu item: Ìí¼Óµ½QQ±íÇé - F:\Program Files\Tencent\qq\Tencent\AddEmotion.htm
O8 - Extra context menu item: Ìí¼Óµ½ÑÅ»¢¶©ÔÄ(&Y) - res://C:\Program Files\Yahoo!\Assistant\Assist\yrss.dll/YRSSMENUEXT
O8 - Extra context menu item: ÓÃQQ²ÊÐÅ·¢Ë͸ÃͼƬ - F:\Program Files\Tencent\qq\Tencent\SendMMS.htm
O8 - Extra context menu item: ÑÅ»¢ËÑË÷ - res://C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll/203
O9 - Extra Button: Yahoo 1GµçÓÊ - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomail (file missing)
O9 - Extra Button: Ñ°±¦ÀÖȤ¶à - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=taobao (file missing)
O9 - Extra Button: ÑÅ»¢ÖúÊÖ - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yassist (file missing)
O9 - Extra Button: @shdoclc.dll,-866 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra 'Tools' menuitem: @shdoclc.dll,-864 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra Button: Çé¾°ÁÄÌì - {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: ÐÞ¸´ä¯ÀÀÆ÷ - {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: ÇåÀíÉÏÍø¼Ç¼ - {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\quartz32.dll
O10 - Unknown file in Winsock LSP: C:\windows\System32\quartz32.dll
O11 - Options group: [!CNS]  ÍøÂçʵÃû
O14 - IERESET.INF: START_PAGE_URL=http://www.microsoft.com/
O16 - DPF: DirectAnimation Java Classes - file://C:\WINDOWS\Java\classes\dajava.cab
O16 - DPF: {05C1004E-2596-48E5-8E26-39362985EEB9} (MMCPlayer Class) - http://p3p.sogou.com/MMCShell.cab
O16 - DPF: {5DD731E6-D4F0-11D3-BE3F-00105A6FDA50} (V3ProX Control) - http://origin-www.ahn.com.cn/aspservice/plugin/myv3.cab
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: vnd.ms.radio - {3DA2AA3B-3D96-11D2-9BD2-204C4F4F5020} - C:\WINDOWS\System32\msdxm.ocx
O18 - Protocol: wia - {13F3EA8B-91D7-4F0A-AD76-D2853AC8BECE} - C:\WINDOWS\System32\wiascr.dll
O21 - SSODL: DelayRun - {5A6F2F95-3191-433B-8533-EB0B596A7BAC} - C:\WINDOWS\system\4a1d8370.dll
O23 - Service: Ati HotKey Poller (Ati HotKey Poller) - ATI Technologies Inc. - C:\WINDOWS\System32\ati2evxx.exe
O23 - Service: ATI Smart (ATI Smart) -  - C:\WINDOWS\System32\ati2sgag.exe
O23 - Service: Human Interface Device Access (HidServ) -  - C:\WINDOWS\System32\svchost.exe -k netsvcs
O23 - Service: iPodService (iPodService) -  - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: kavsvc (kavsvc) - Kaspersky Lab - "C:\Program Files\Kaspersky Lab\Kaspersky Anti-Virus Personal\kavsvc.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: Clipboard (SmallCenter) -  - C:\WINDOWS\System32\svchost.exe -k netsvcs
O23 - Service: StarWind iSCSI Service (StarWindService) - Rocket Division Software - C:\Program Files\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
O23 - Service: User Privilege Service (usprserv) - Microsoft Corporation - C:\WINDOWS\System32\svchost.exe -k netsvcs

病毒路径