Please help me to analyse the files hijackthis detact as below?

RegCureLogfile of HijackThis v1.99.1

Scan saved at 16:50:32, on 2007-3-4

Platform: Windows 2000 SP4 (WinNT 5.00.2195)

MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:

C:\WINNT\System32\smss.exe

C:\WINNT\system32\winlogon.exe

C:\WINNT\system32\services.exe

C:\WINNT\system32\lsass.exe

C:\WINNT\system32\svchost.exe

C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe

C:\WINNT\system32\spoolsv.exe

C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr....

C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc....

C:\WINNT\system32\svchost.exe

C:\Program Files\Ahead\InCD\InCDsrv.exe

C:\Program Files\Norton AntiVirus\navapsvc.exe

C:\Program Files\Norton AntiVirus\AdvTools\NPROTECT.EXE

C:\WINNT\system32\regsvc.exe

C:\WINNT\system32\MSTask.exe

C:\WINNT\system32\stisvc.exe

C:\WINNT\System32\WBEM\WinMgmt.exe

C:\WINNT\system32\svchost.exe

C:\WINNT\Explorer.EXE

C:\WINNT\system32\internat.exe

c:\progra~1\intern~1\iexplore.exe

C:\Program Files\Internet Explorer\iexplore.exe

C:\Program Files\Rogers\SelfHealing\rogersagent.exe

C:\Program Files\Common Files\Real\Update_OB\realsched.exe

C:\Program Files\Mozilla Firefox\firefox.exe

C:\WINNT\system32\mshta.exe

C:\iE6\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://us.rd.yahoo.com/customize/ie/defa...

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