system error symbol? is it a virus

i got a system error symbol while playing a game when i minimized it i saw it
but then it went away
i read on the internet that it could be a virus or trojan…
any signs of one in my hi-jack this log?

MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

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\Ati2evxx.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
D:\Program Files\Alwil Software\Avast4\ashServ.exe
D:\WINDOWS\system32\Ati2evxx.exe
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\system32\cisvc.exe
D:\WINDOWS\system32\PnkBstrA.exe
D:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
D:\Program Files\Alwil Software\Avast4\ashWebSv.exe
D:\WINDOWS\system32\wscntfy.exe
D:\WINDOWS\Explorer.EXE
D:\Program Files\ATI Technologies\ATI HYDRAVISION\HydraDM.exe
D:\Program Files\ATI Technologies\ATI HYDRAVISION\HydraMD.exe
D:\WINDOWS\RTHDCPL.EXE
D:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
D:\Program Files\ATI Technologies\ATI.ACE\Core-Static\MOM.EXE
D:\Program Files\Microsoft Xbox 360 Accessories\XboxStat.exe
D:\Program Files\Winamp\winampa.exe
D:\Program Files\Java\jre1.6.0_05\bin\jusched.exe
D:\WINDOWS\system32\ctfmon.exe
D:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
D:\Program Files\RALINK\Common\RaUI.exe
D:\Program Files\ATI Technologies\ATI.ACE\Core-Static\ccc.exe
D:\Program Files\MSN Messenger\msnmsgr.exe
D:\WINDOWS\system32\cidaemon.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\Safari\Safari.exe
D:\Documents and Settings\Ryan\Desktop\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.co.uk/
O2 - BHO: IE7Pro - {00011268-E188-40DF-A514-835FCD78B1BF} - D:\Program Files\IEPro\iepro.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - D:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - D:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - D:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O4 - HKLM..\Run: [HydraVisionDesktopManager] D:\Program Files\ATI Technologies\ATI HYDRAVISION\HydraDM.exe
O4 - HKLM..\Run: [HydraVisionViewport] D:\Program Files\ATI Technologies\ATI HYDRAVISION\HydraMD.exe
O4 - HKLM..\Run: [SkyTel] SkyTel.EXE
O4 - HKLM..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM..\Run: [avast!] D:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM..\Run: [StartCCC] “D:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe”
O4 - HKLM..\Run: [XboxStat] “D:\Program Files\Microsoft Xbox 360 Accessories\XboxStat.exe” silentrun
O4 - HKLM..\Run: [WinampAgent] “D:\Program Files\Winamp\winampa.exe”
O4 - HKLM..\Run: [SunJavaUpdateSched] “D:\Program Files\Java\jre1.6.0_05\bin\jusched.exe”
O4 - HKCU..\Run: [ctfmon.exe] D:\WINDOWS\system32\ctfmon.exe
O4 - HKCU..\Run: [SpybotSD TeaTimer] D:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - Global Startup: Ralink Wireless Utility.lnk = D:\Program Files\RALINK\Common\RaUI.exe
O9 - Extra button: IE7Pro Preferences - {0026439F-A980-4f18-8C95-4F1CBBF9C1D8} - D:\Program Files\IEPro\iepro.dll
O9 - Extra ‘Tools’ menuitem: IE7Pro Preferences - {0026439F-A980-4f18-8C95-4F1CBBF9C1D8} - D:\Program Files\IEPro\iepro.dll
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra ‘Tools’ menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - D:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra ‘Tools’ menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - D:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra button: @D:\Program Files\Messenger\Msgslang.dll,-61144 - {FB5F1910-F110-11d2-BB9E-00C04F795683} - D:\Program Files\Messenger\msmsgs.exe
O9 - Extra ‘Tools’ menuitem: @D:\Program Files\Messenger\Msgslang.dll,-61144 - {FB5F1910-F110-11d2-BB9E-00C04F795683} - D:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://www.update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1199300685734
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - D:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - D:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - D:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - D:\WINDOWS\system32\ati2sgag.exe
O23 - Service: avast! Antivirus - ALWIL Software - D:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - D:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
O23 - Service: avast! Web Scanner - ALWIL Software - D:\Program Files\Alwil Software\Avast4\ashWebSv.exe
O23 - Service: PnkBstrA - Unknown owner - D:\WINDOWS\system32\PnkBstrA.exe


End of file - 5672 bytes

Did you run a full avast scanning?
Do you have other security programs (like SuperAntispyware, for instance) to check?

no i did not do a full system scan just a quick one…i used spybot about 4 days ago