BSOD

I am getting BSOD with the following error message:
STOP: 0X000000D1(0X00000004, 0X00000002, 0X00000000,0XBFF04953)
DRIVER_IRQL_NOT_LESS_OR_EQUAL

sometime after logging onto the net. Here is my Hijack This Log. Please help.

Logfile of HijackThis v1.99.1
Scan saved at 8:51:34 AM, on 3/26/2008
Platform: Windows 2000 SP4 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
D:\WINNT\System32\smss.exe
D:\WINNT\system32\winlogon.exe
D:\WINNT\system32\services.exe
D:\WINNT\system32\lsass.exe
D:\WINNT\system32\svchost.exe
D:\Program Files\Common Files\Symantec Shared\ccSetMgr.exe
D:\Program Files\Common Files\Symantec Shared\SPBBC\SPBBCSvc.exe
D:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
D:\WINNT\system32\spoolsv.exe
D:\WINNT\system\wcntfysvc.exe
D:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
D:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
D:\WINNT\Explorer.EXE
D:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
D:\PROGRA~1\Grisoft\AVG7\avgemc.exe
D:\WINNT\System32\svchost.exe
D:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
D:\Program Files\Norton AntiVirus\navapsvc.exe
D:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
D:\WINNT\system32\MSTask.exe
D:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
D:\WINNT\System32\WBEM\WinMgmt.exe
D:\WINNT\system32\svchost.exe
D:\WINNT\System32\svchost.exe
D:\Program Files\Common Files\Real\Update_OB\realsched.exe
D:\Program Files\Multimedia Card Reader\shwicon2k.exe
G:\Net Utilities\Quick Time\iTunesHelper.exe
D:\Program Files\Java\jre1.6.0_03\bin\jusched.exe
D:\Program Files\Common Files\Symantec Shared\ccApp.exe
D:\PROGRA~1\Grisoft\AVG7\avgcc.exe
D:\WINNT\system32\winscrvs.exe
D:\WINNT\system32\ctfmon.exe
G:\Utility\Word Web\WordWeb\wweb32.exe
D:\Program Files\iPod\bin\iPodService.exe
D:\PROGRA~1\Yahoo!\MESSEN~1\ymsgr_tray.exe
G:\Net Utilities\Hijack This\HJT.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.orkut.com/
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - D:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Yahoo! IE Services Button - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - D:\Program Files\Yahoo!\Common\yiesrvc.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - D:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - D:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINNT\system32\msdxm.ocx
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - D:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - D:\Program Files\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [TkBellExe] "D:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [GSICONEXE] GSICON.EXE
O4 - HKLM\..\Run: [DSLAGENTEXE] dslagent.exe USB
O4 - HKLM\..\Run: [Sunkist2k] D:\Program Files\Multimedia Card Reader\shwicon2k.exe
O4 - HKLM\..\Run: [QuickTime Task] "D:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [iTunesHelper] "G:\Net Utilities\Quick Time\iTunesHelper.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "D:\Program Files\Java\jre1.6.0_03\bin\jusched.exe"
O4 - HKLM\..\Run: [ccApp] "D:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [SSC_UserPrompt] D:\Program Files\Common Files\Symantec Shared\Security Center\UsrPrmpt.exe
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] D:\PROGRA~1\SYMNET~1\SNDMon.exe /Consumer
O4 - HKLM\..\Run: [Windows Network Firewall] D:\WINNT\system32\firewall.exe
O4 - HKLM\..\Run: [AVG7_CC] D:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [advap32] c:\usxjqju.exe/r
O4 - HKLM\..\Run: [Windows Time Service Diagnostic Tool] D:\WINNT\system32\winscrvs.exe
O4 - HKLM\..\RunServices: [Windows Time Service Diagnostic Tool] D:\WINNT\system32\winscrvs.exe
O4 - HKCU\..\Run: [Yahoo! Pager] "D:\PROGRA~1\Yahoo!\MESSEN~1\YAHOOM~1.EXE" -quiet
O4 - HKCU\..\Run: [ctfmon.exe] ctfmon.exe
O4 - HKCU\..\Run: [updateMgr] "D:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_7 -reboot 1
O4 - HKCU\..\Run: [Windows Time Service Diagnostic Tool] D:\WINNT\system32\winscrvs.exe
O4 - Startup: WordWeb.lnk = G:\Utility\Word Web\WordWeb\wweb32.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = D:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Microsoft Office.lnk = D:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: &Yahoo! Search - file:///D:\Program Files\Yahoo!\Common/ycsrch.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://D:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Yahoo! &Dictionary - file:///D:\Program Files\Yahoo!\Common/ycdict.htm
O8 - Extra context menu item: Yahoo! &Maps - file:///D:\Program Files\Yahoo!\Common/ycmap.htm
O8 - Extra context menu item: Yahoo! &SMS - file:///D:\Program Files\Yahoo!\Common/ycsms.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra button: Yahoo! Services - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - D:\Program Files\Yahoo!\Common\yiesrvc.dll
O20 - Winlogon Notify: WLCtrl32 - D:\WINNT\SYSTEM32\WLCtrl32.dll
O23 - Service: Internet Connection Sharing Firewall Service (AccessSharing) - Unknown owner - D:\WINNT\system\wcntfysvc.exe
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - D:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - D:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - D:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - D:\PROGRA~1\Grisoft\AVG7\avgemc.exe
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - D:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - D:\Program Files\Common Files\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - D:\Program Files\Common Files\Symantec Shared\ccSetMgr.exe
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - D:\WINNT\System32\dmadmin.exe
O23 - Service: iPod Service - Apple Inc. - D:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Norton AntiVirus Auto-Protect Service (navapsvc) - Symantec Corporation - D:\Program Files\Norton AntiVirus\navapsvc.exe
O23 - Service: Norton AntiVirus Firewall Monitor Service (NPFMntor) - Symantec Corporation - D:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
O23 - Service: SAVScan - Symantec Corporation - D:\Program Files\Norton AntiVirus\SAVScan.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - D:\PROGRA~1\COMMON~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - D:\Program Files\Common Files\Symantec Shared\SNDSrvc.exe
O23 - Service: Symantec SPBBCSvc (SPBBCSvc) - Symantec Corporation - D:\Program Files\Common Files\Symantec Shared\SPBBC\SPBBCSvc.exe
O23 - Service: Symantec Core LC - Symantec Corporation - D:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe

Please print the below instructions or copy them to Notepad. Make sure to work through the fixes in the order mentioned below. If there's anything that you don't understand, ask your question(s) before proceeding with the fixes.

Run a scan in HijackThis. Check each of the following if they still exist and hit 'Fix Checked' after you checked the last one:

O4 - HKLM\..\Run: [Windows Network Firewall] D:\WINNT\system32\firewall.exe
O4 - HKLM\..\Run: [advap32] c:\usxjqju.exe/r
O4 - HKLM\..\Run: [Windows Time Service Diagnostic Tool] D:\WINNT\system32\winscrvs.exe
O4 - HKLM\..\RunServices: [Windows Time Service Diagnostic Tool] D:\WINNT\system32\winscrvs.exe
O4 - HKCU\..\Run: [Windows Time Service Diagnostic Tool] D:\WINNT\system32\winscrvs.exe
O20 - Winlogon Notify: WLCtrl32 - D:\WINNT\SYSTEM32\WLCtrl32.dll
O23 - Service: Internet Connection Sharing Firewall Service (AccessSharing) - Unknown owner - D:\WINNT\system\wcntfysvc.exe

Locate the following Files/Folders and delete them if they exist (if no location given, just do a search for them):

c:\usxjqju.exe
D:\WINNT\system32\firewall.exe
D:\WINNT\system32\winscrvs.exe
D:\WINNT\SYSTEM32\WLCtrl32.dll
D:\WINNT\system\wcntfysvc.exe

Go to Start->Run and type in notepad and hit OK. Then copy and paste the following into Notepad:

sc stop AccessSharing
sc delete AccessSharing
del delete.bat

Save the file as "delete.bat". Make sure to save it with the quotes. Double click on it.

Go to http://www.bleepingcomputer.com/combofix/how-to-use-combofix and follow the instructions on how to install the Recovery Console and run ComboFix. Go through all the steps until posting the log part. Post the combofix log here.