hey guys just built my computer and i already have this nasty virus and cant seem to get rid of it. A RUNDLL error message keeps coming up this is the hijachthis result:

Logfile of HijackThis v1.99.1
Scan saved at 11:44:43 PM, on 3/9/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Common Files\Softwin\BitDefender Communicator\xcommsvr.exe
C:\Program Files\Common Files\Softwin\BitDefender Scan Server\bdss.exe
C:\Program Files\Common Files\Softwin\BitDefender Update Service\livesrv.exe
C:\Program Files\Softwin\BitDefender9\vsserv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\ATI Technologies\ATI.ACE\cli.exe
C:\Program Files\Analog Devices\Core\smax4pnp.exe
C:\Program Files\Analog Devices\SoundMAX\Smax4.exe
C:\Program Files\Winamp\winampa.exe
C:\Program Files\ATITool\ATITool.exe
C:\Program Files\Softwin\BitDefender9\bdmcon.exe
C:\Program Files\Softwin\BitDefender9\bdnagent.exe
C:\Program Files\Softwin\BitDefender9\bdoesrv.exe
C:\Program Files\Softwin\BitDefender9\bdswitch.exe
C:\Program Files\NETGEAR\WG311TSU\Utility\Gear311T.exe
C:\Program Files\ATI Technologies\ATI.ACE\cli.exe
C:\PROGRA~1\MOZILL~1\FIREFOX.EXE
C:\WINDOWS\system32\rundll32.exe
C:\Documents and Settings\Fag\Desktop\HijackThis.exe

R3 - Default URLSearchHook is missing
O4 - HKLM\..\Run: [ATICCC] "C:\Program Files\ATI Technologies\ATI.ACE\cli.exe" runtime -Delay
O4 - HKLM\..\Run: [SoundMAXPnP] C:\Program Files\Analog Devices\Core\smax4pnp.exe
O4 - HKLM\..\Run: [SoundMAX] "C:\Program Files\Analog Devices\SoundMAX\Smax4.exe" /tray
O4 - HKLM\..\Run: [WinampAgent] C:\Program Files\Winamp\winampa.exe
O4 - HKLM\..\Run: [ATITool] "C:\Program Files\ATITool\ATITool.exe" -s
O4 - HKLM\..\Run: [BDMCon] "C:\Program Files\Softwin\BitDefender9\bdmcon.exe"
O4 - HKLM\..\Run: [BDOESRV] "C:\Program Files\Softwin\BitDefender9\bdoesrv.exe"
O4 - HKLM\..\Run: [BDNewsAgent] "C:\Program Files\Softwin\BitDefender9\bdnagent.exe"
O4 - HKLM\..\Run: [BDSwitchAgent] "C:\Program Files\Softwin\BitDefender9\bdswitch.exe"
O4 - HKLM\..\Run: [AS00_Gear311T] C:\Program Files\NETGEAR\WG311TSU\Utility\Gear311T.exe -hide
O4 - HKLM\..\RunServices: [Microsoft System Support] spool.exe
O4 - HKCU\..\Run: [CU2] C:\Program Files\Common Files\VCClient\VCMain.exe
O4 - HKCU\..\Run: [CU1] C:\Program Files\Common Files\VCClient\VCClient.exe
O4 - HKCU\..\Run: [Active Desktop Calendar] C:\Program Files\XemiComputers\Active Desktop Calendar\ADC.exe
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
O15 - Trusted Zone: http://*.billingnow.com
O15 - Trusted Zone: http://*.reliablestats.com
O15 - Trusted Zone: http://*.winantispyware.com
O15 - Trusted Zone: http://*.winantivirus.com
O15 - Trusted Zone: http://*.winantiviruspro.com
O15 - Trusted Zone: http://*.winnanny.com
O15 - Trusted Zone: http://*.winsoftware.com
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsu...?1140754406663
O20 - Winlogon Notify: ShellScrap - C:\WINDOWS\system32\gplql3351.dll
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: BitDefender Scan Server (bdss) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Scan Server\bdss.exe" /service (file missing)
O23 - Service: BitDefender Desktop Update Service (LIVESRV) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Update Service\livesrv.exe" /service (file missing)
O23 - Service: BitDefender Virus Shield (VSSERV) - Unknown owner - C:\Program Files\Softwin\BitDefender9\vsserv.exe" /service (file missing)
O23 - Service: BitDefender Communicator (XCOMM) - Unknown owner - C:\Program Files\Common Files\Softwin\BitDefender Communicator\xcommsvr.exe" /service (file missing)

Please tell me what I need to do, thanks.

Just