病毒或间谍软件?

请帮助,已经多次感知和运行间谍程序,AVG现在检测到downloader.rameh.c,但无法清除。我正在运行bho恶魔,并告诉我c:\ WINDOWS \ isrvs \ sysupd.dll丢失,我正在从HT发布日志。

运行过程: 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 \ Grisoft \ AVGFRE〜1 \ avgamsvr.exe C:\ PROGRA〜1 \ Grisoft \ AVGFRE〜1 \ avgupsvc.exe C:\ WINDOWS \ Explorer.EXE C:\ WINDOWS \ System32 \ spool \ drivers \ w32x86 \ 3 \ hpztsb09.exe C:\ Program Files \ QuickTime \ qttask.exe C:\ Program Files \ Hewlett-Packard \ HP Software Update \ HPWuSchd.exe C:\ Program Files \ HP \ hpcoretech \ hpcmpmgr.exe C:\ Program Files \ Hewlett-Packard \ Digital Imaging \ bin \ hpotdd01.exe C:\ PROGRA〜1 \ Grisoft \ AVGFRE〜1 \ avgcc.exe C:\ PROGRA〜1 \ Grisoft \ AVGFRE〜1 \ avgemc.exe C:\ Program Files \ Messenger \ msmsgs.exe C:\ PROGRA〜1 \ AIM95 \ aim.exe C:\ Program Files \ BHODemon 2 \ BHODemon.exe C:\ Program Files \ Internet Explorer \ iexplore.exe C:\ Documents and Settings \ McCluer \ Desktop \ HJT \ HijackThis.exe

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchAssistant = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,CustomizeSearch = res://C:\PROGRA~1\Toolbar\toolbar.dll/sa
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://red.clientapps.yahoo.com/customize/ie/defaults/su/sbcydsl/*http://www.yahoo.com
R3 - URLSearchHook: (no name) - {8952A998-1E7E-4716-B23D-3DBE03910972}_ - (no file)
R3 - URLSearchHook: (no name) - {1C78AB3F-A857-482e-80C0-3A1E5238A565} - (no file)
O2 - BHO: BTGrabObj Class - {00000000-F09C-02B4-6EC2-AD0300000000} - C:\WINDOWS\BTGrab.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: IE Update Class - {5B4AB8E2-6DC5-477A-B637-BF3C1A2E5993} - C:\WINDOWS\isrvs\sysupd.dll (file missing)
O3 - Toolbar: (no name) - {339BB23F-A864-48C0-A59F-29EA915965EC} - (no file)
O3 - Toolbar: (no name) - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - (no file)
O4 - HKLM\..\Run: [PCTVOICE] pctspk.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb09.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [HP Software Update] "C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd.exe"
O4 - HKLM\..\Run: [HP Component Manager] "C:\Program Files\HP\hpcoretech\hpcmpmgr.exe"
O4 - HKLM\..\Run: [DeviceDiscovery] C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [AVG7_EMC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [AIM] C:\PROGRA~1\AIM95\aim.exe -cnetwait.odl
O4 - Startup: BHODemon 2.0.lnk = C:\Program Files\BHODemon 2\BHODemon.exe
O8 - Extra context menu item: &AOL Toolbar search - res://C:\Program Files\AOL Toolbar\toolbar.dll/SEARCH.HTML
O8 - Extra context menu item: Yahoo! Dictionary - file:///C:\Program Files\Yahoo!\Common/ycdict.htm
O8 - Extra context menu item: Yahoo! Search - file:///C:\Program Files\Yahoo!\Common/ycsrch.htm
O9 - Extra button: AOL Toolbar - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - (no file)
O9 - Extra 'Tools' menuitem: AOL Toolbar - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - (no file)
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\PROGRA~1\AIM95\aim.exe
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {1C78AB3F-A857-482E-80C0-3A1E5238A565} - file://C:\install.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2004061001/housecall.trendmicro.com/housecall/xscan53.cab
O16 - DPF: {D18F962A-3722-4B59-B08D-28BB9EB2281E} (PhotosCtrl Class) - http://photos.yahoo.com/ocx/us/yexplorer1_9us.cab
O18 - Protocol: cetihpz - {CF184AD3-CDCB-4168-A3F7-8E447D129300} - C:\Program Files\HP\hpcoretech\comp\hpuiprot.dll
O18 - Filter: text/html - {950238FB-C706-4791-8674-4D429F85897E} - (no file)
O23 - Service: AVG7 Alert Manager Server - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe