Thanks for your help. I think I have done everything that has to be done before sending this logfile of HijackThis.
After I restarted I found my computer is working much better. Thanks for that. Just a little problem (thats what I think). i.e. whenever I open a folder (my computer) or starts msn or yahoo messengers, there comes a msg on windows msg box that access denied for the file "c:\windows\temp\se.dll". i think it is tried to be started. Actually it is not present in this folder temp. But then after this msg box, a msg box appears from avg antivirus that a virus found and an infected file is "se.dll". When I asked the antivirus to heal this file, it did it successfully.
Following is the log file details after dashed line.
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Logfile of HijackThis v1.99.1
Scan saved at 1:42:02 AM, on 8/5/05
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v6.00 (6.00.2479.0006)
Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\A4TECH\MOUSE\AMOUMAIN.EXE
C:\PROGRAM FILES\TROJANHUNTER 4.2\THGUARD.EXE
C:\PROGRAM FILES\GRISOFT\AVG FREE\AVGCC.EXE
C:\PROGRAM FILES\GRISOFT\AVG FREE\AVGAMSVR.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\PROGRAM FILES\OPERA7\OPERA.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\WINDOWS\DESKTOP\HIJACKTHIS.EXE
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\TEMP\se.dll/space.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\TEMP\se.dll/space.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
F1 - win.ini: run=hpfsched
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\ACROBAT\ACTIVEX\ACROIEHELPER.OCX
O2 - BHO: (no name) - {A42DD1E1-03D3-11DA-9FE6-009033CB1AE7} - C:\WINDOWS\SYSTEM\BABJ.DLL
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHELPER.DLL
O3 - Toolbar: (no name) - {62999427-33FC-4baf-9C9C-BCE6BD127F08} - (no file)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [WheelMouse] C:\PROGRA~1\A4TECH\MOUSE\AMOUMAIN.EXE
O4 - HKLM\..\Run: [DU Meter] C:\PROGRAM FILES\DU METER\DUMETER.EXE
O4 - HKLM\..\Run: [ICSMGR] ICSMGR.EXE
O4 - HKLM\..\Run: [THGuard] "C:\PROGRAM FILES\TROJANHUNTER 4.2\THGUARD.EXE"
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\GRISOFT\AVGFRE~1\AVGCC.EXE /STARTUP
O4 - HKLM\..\Run: [AVG7_AMSVR] C:\PROGRA~1\GRISOFT\AVGFRE~1\AVGAMSVR.EXE
O4 - HKCU\..\Run: [Yahoo! Pager] "C:\PROGRAM FILES\YAHOO!\MESSENGER\ypager.exe" -quiet
O4 - HKCU\..\Run: [msnmsgr] "C:\PROGRAM FILES\MSN MESSENGER 7\MSNMSGR.EXE" /background
O8 - Extra context menu item: &Download with &DAP - C:\PROGRA~1\DAP\dapextie.htm
O8 - Extra context menu item: Download &all with DAP - C:\PROGRA~1\DAP\dapextie2.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE10\EXCEL.EXE/3000
O9 - Extra button: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\PROGRAM FILES\YAHOO!\MESSENGER\YPAGER.EXE
O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\PROGRAM FILES\YAHOO!\MESSENGER\YPAGER.EXE
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\j2re1.5.0\bin\npjpi150.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\j2re1.5.0\bin\npjpi150.dll
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\SYSTEM\Shdocvw.dll
O12 - Plugin for .spop: C:\INTERN~1\Plugins\NPDocBox.dll
O12 - Plugin for .mov: C:\INTERN~1\PLUGINS\npqtplugin.dll
O12 - Plugin for .mp4: C:\INTERN~1\PLUGINS\npqtplugin4.dll
O18 - Filter: text/html - {25C6C5C0-052A-11DA-9FE6-00903C337947} - C:\WINDOWS\SYSTEM\BABJ.DLL
O18 - Filter: text/plain - {25C6C5C0-052A-11DA-9FE6-00903C337947} - C:\WINDOWS\SYSTEM\BABJ.DLL