I did everything you said - the file you said to have scanned did have a virus in it, it confirmed. The polar scan found and cleaned 16 infections. Here is my HijackThis log, now:
Logfile of HijackThis v1.98.1
Scan saved at 19:49:11, on 06/08/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\Explorer.EXE
D:\WINDOWS\system32\LEXBCES.EXE
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\system32\LEXPPS.EXE
D:\PROGRA~1\Grisoft\AVG6\avgserv.exe
D:\WINDOWS\system32\drivers\KodakCCS.exe
D:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
D:\WINDOWS\System32\nvsvc32.exe
D:\WINDOWS\System32\ScsiAccess.EXE
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\System32\RunDll32.exe
D:\PROGRA~1\Grisoft\AVG6\avgcc32.exe
D:\Program Files\Lexmark X74-X75\lxbbbmgr.exe
D:\WINDOWS\System32\Microsoft.NET\msconfig.exe
D:\Program Files\QuickTime\qttask.exe
D:\WINDOWS\System32\ctfmon.exe
D:\Program Files\Lexmark X74-X75\lxbbbmon.exe
D:\Program Files\Kodak\KODAK Software Updater\7288971\Program\backWeb-7288971.exe
D:\Program Files\Internet Explorer\IEXPLORE.EXE
D:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\unzipped\hijackthis\HijackThis.exe
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [SiSUSBRG] D:\WINDOWS\SiSUSBrg.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE D:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [AVG_CC] D:\PROGRA~1\Grisoft\AVG6\avgcc32.exe /STARTUP
O4 - HKLM\..\Run: [Lexmark X74-X75] "D:\Program Files\Lexmark X74-X75\lxbbbmgr.exe"
O4 - HKLM\..\Run: [NeroCheck] D:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [msc] D:\WINDOWS\System32\Microsoft.NET\msconfig.exe
O4 - HKLM\..\Run: [QuickTime Task] "D:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKCU\..\Run: [ctfmon.exe] D:\WINDOWS\System32\ctfmon.exe
O4 - Global Startup: Kodak EasyShare software.lnk = D:\Program Files\Kodak\Kodak EasyShare software\bin\EasyShare.exe
O4 - Global Startup: Kodak software updater.lnk = D:\Program Files\Kodak\KODAK Software Updater\7288971\Program\backWeb-7288971.exe
O4 - Global Startup: Microsoft Office.lnk = D:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://D:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - D:\Program Files\AIM95\aim.exe
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - D:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - D:\WINDOWS\web\related.htm
O9 - Extra button: (no name) - {FB5F1910-F110-11d2-BB9E-00C04F795683} - (no file)
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - (no file)
O16 - DPF: Yahoo! Literati -
http://download.games.yahoo.com/game...ts/y/tt2_x.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) -
http://a840.g.akamai.net/7/840/537/2...ll/xscan53.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) -
http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {F04F4F32-6457-401A-8169-D2773DDFF930} -
http://us.dl1.yimg.com/download.yaho...opper1_3uk.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{1EC82A6D-21E8-49BA-9ACB-2EDA055190FC}: NameServer = 212.67.96.129 212.67.120.148
O17 - HKLM\System\CS1\Services\Tcpip\..\{1EC82A6D-21E8-49BA-9ACB-2EDA055190FC}: NameServer = 212.67.96.129 212.67.120.148