Can anyone help me with this annoying thing I have removed R0 123 mania but every time i use IE it reappears on the log. Here is the details
Logfile of HijackThis v1.98.0
Scan saved at 11:43:59, on 11/07/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\COMMON~1\AOL\ACS\AOLacsd.exe
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton Internet Security\NISUM.EXE
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\wanmpsvc.exe
C:\Program Files\Norton Internet Security\NISSERV.EXE
C:\Program Files\Norton Internet Security\SymProxySvc.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\NORTON~1\navapw32.exe
C:\Program Files\Norton Internet Security\IAMAPP.EXE
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 4.exe
C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
C:\Program Files\BT Voyager 105 ADSL Modem\dslstat.exe
C:\Program Files\BT Voyager 105 ADSL Modem\dslagent.exe
C:\Program Files\QuickTime\qttask.exe
C:\WINDOWS\System32\rundll32.exe
C:\PROGRA~1\HEWLET~1\HPSHAR~1\hpgs2wnf.exe
C:\Program Files\Norton Internet Security\ATRACK.EXE
C:\Program Files\AOL 9.0\waol.exe
C:\Program Files\AOL 9.0\shellmon.exe
C:\Program Files\Common Files\AOL\aoltpspd.exe
C:\Program Files\Hijack This\Hijack This.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.msn.co.uk/Default.asp?Ath=f
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://desktop.presario.net/scripts/...C01&lc=0809&ac
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.123mania.com/0809/ie.asp
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://shell.windows.com/fileassoc/0...ir.asp?Ext=PUB
R3 - URLSearchHook: SrchHook Class - {15651C7C-E812-44a2-A9AC-B467A2233E7D} - C:\WINDOWS\System32\GIDCAI32.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: BHOsrc Class - {622CC208-B014-4FE0-801B-874A5E5E403A} - C:\WINDOWS\System32\GIDCAI32.dll
O2 - BHO: HTML Class - {9C5B2F29-1F46-4639-A6B4-828942301D3E} - C:\WINDOWS\System32\SIPSPI32.dll
O2 - BHO: CNavExtBho Class - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [NAV Agent] C:\PROGRA~1\NORTON~1\navapw32.exe
O4 - HKLM\..\Run: [iamapp] C:\Program Files\Norton Internet Security\IAMAPP.EXE
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 4.exe
O4 - HKLM\..\Run: [AOLDialer] C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [DSLSTATEXE] C:\Program Files\BT Voyager 105 ADSL Modem\dslstat.exe icon
O4 - HKLM\..\Run: [DSLAGENTEXE] C:\Program Files\BT Voyager 105 ADSL Modem\dslagent.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [LoadSIPS] rundll32.exe C:\WINDOWS\System32\SIPSPI32.dll,SIPSPI32
O4 - HKCU\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\Symantec\LIVEUP~1\SNDMon.EXE
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{D4ED7757-B6EC-40D2-AFE6-66D5B61F2F90}: NameServer = 195.93.49.134

any help much apprieciated

Hello,
Restart Hijack This and put a checkmark next to the following entries:

R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.123mania.com/0809/ie.asp
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://shell.windows.com/fileassoc/...dir.asp?Ext=PUB
R3 - URLSearchHook: SrchHook Class - {15651C7C-E812-44a2-A9AC-B467A2233E7D} - C:\WINDOWS\System32\GIDCAI32.dll
O2 - BHO: BHOsrc Class - {622CC208-B014-4FE0-801B-874A5E5E403A} - C:\WINDOWS\System32\GIDCAI32.dll
O2 - BHO: HTML Class - {9C5B2F29-1F46-4639-A6B4-828942301D3E} - C:\WINDOWS\System32\SIPSPI32.dll
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime

Click Fix Checked

Reboot and post a fresh log

Thanks Owen all seems to be well now.
Here is the new posted log
Logfile of HijackThis v1.98.0
Scan saved at 14:23:30, on 12/07/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\COMMON~1\AOL\ACS\AOLacsd.exe
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton Internet Security\NISUM.EXE
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\wanmpsvc.exe
C:\Program Files\Norton Internet Security\NISSERV.EXE
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\NORTON~1\navapw32.exe
C:\Program Files\Norton Internet Security\IAMAPP.EXE
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 4.exe
C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
C:\Program Files\BT Voyager 105 ADSL Modem\dslstat.exe
C:\Program Files\BT Voyager 105 ADSL Modem\dslagent.exe
C:\WINDOWS\System32\rundll32.exe
C:\Program Files\Norton Internet Security\SymProxySvc.exe
C:\PROGRA~1\HEWLET~1\HPSHAR~1\hpgs2wnf.exe
C:\Program Files\Norton Internet Security\ATRACK.EXE
C:\Program Files\AOL 9.0\waol.exe
C:\Program Files\AOL 9.0\shellmon.exe
C:\Program Files\Common Files\AOL\aoltpspd.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Hijack This\Hijack This.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.msn.co.uk/Default.asp?Ath=f
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://desktop.presario.net/scripts/...C01&lc=0809&ac
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: CNavExtBho Class - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [NAV Agent] C:\PROGRA~1\NORTON~1\navapw32.exe
O4 - HKLM\..\Run: [iamapp] C:\Program Files\Norton Internet Security\IAMAPP.EXE
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 4.exe
O4 - HKLM\..\Run: [AOLDialer] C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [DSLSTATEXE] C:\Program Files\BT Voyager 105 ADSL Modem\dslstat.exe icon
O4 - HKLM\..\Run: [DSLAGENTEXE] C:\Program Files\BT Voyager 105 ADSL Modem\dslagent.exe
O4 - HKLM\..\Run: [LoadSIPS] rundll32.exe C:\WINDOWS\System32\SIPSPI32.dll,SIPSPI32
O4 - HKCU\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\Symantec\LIVEUP~1\SNDMon.EXE
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{D4ED7757-B6EC-40D2-AFE6-66D5B61F2F90}: NameServer = 195.93.51.134

Thanks again