I got this virus called Trojan horse Downloader.Agent.AS. AVG keeps finding it and it can't heal the file. It gives me the option to move to the virus vault but whenever I do my PC freezes up and I have to restart. Anyway then I find something in the virus vault called POLALL1L.EXE and I delete it, but it keeps coming back! So I tried Housecall's online virus scan and it can't detect any virus. I have hijackthis here's the log file (I hope I did this part correctly).
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = localhost
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O4 - HKLM\..\Run: [LogitechVideoRepair] C:\Program Files\Logitech\Video\ISStart.exe
O4 - HKLM\..\Run: [LogitechVideoTray] C:\Program Files\Logitech\Video\LogiTray.exe
O4 - HKLM\..\Run: [AVG_CC] C:\PROGRA~1\Grisoft\AVG6\avgcc32.exe /STARTUP
O4 - HKLM\..\Run: [pccguide.exe] "C:\Program Files\Trend Micro\Internet Security 2005\pccguide.exe"
O4 - HKLM\..\Run: [Windows AdControl] C:\Program Files\Windows AdControl\WinAdCtl.exe
O4 - HKLM\..\Run: [salm] c:\temp\salm.exe
O4 - HKLM\..\Run: [pspkn] C:\WINDOWS\pspkn.exe
O4 - HKCU\..\Run: [LDM] C:\Program Files\Logitech\Desktop Messenger\8876480\Program\BackWeb-8876480.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - Global Startup: Logitech Desktop Messenger.lnk = C:\Program Files\Logitech\Desktop Messenger\8876480\Program\LDMConf.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: TREND MICRO HouseCall - {2B5EA4F8-620A-4A8B-B003-4C8C5EBEA826} -
http://uk.trendmicro-europe.com/enterprise/products/housecall_pre.php (file missing)
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 .pdf: C:\Program Files\Internet Explorer\PLUGINS\nppdf32.dll
O16 - DPF: {15AD4789-CDB4-47E1-A9DA-992EE8E6BAD6} -
http://public.windupdates.com/get_file.php?bt=ie&p=4ff5c7fab0c65e932eaa5dc98deadd8dc28470e1370cfc64cbe012acfd59df5f1ac4e42e1fb14b1633b0e8258af195b728572a7d1705ab00aa0a01510ef96bf0:872f1e63d289d95ca7ec47c4891aa171O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) -
http://a840.g.akamai.net/7/840/537/2004061001/housecall.trendmicro.com/housecall/xscan53.cabO16 - DPF: {7ED7005B-4AF6-4CFF-9AE0-F243C4B8260F} (HouseCallButton.setup) -
http://de.trendmicro-europe.com/file_downloads/common/housecall/HouseCallButton.CABO17 - HKLM\System\CCS\Services\Tcpip\..\{CBE2F5ED-A8CB-40F6-BDF6-587A77AB00A5}: NameServer = 10.0.0.138
What do you think? I hope you can help me with this. Thanks and regards
PS if your advice will include things like using the PC in Safe Mode or anything like that, I don't know what those things are so please explain carefully.