o.k this is after scanning with AVG, Spy Bot and Ad-Aware. I'll give Prevx a go in a sec as well.
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 17:25:14, on 19/09/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal
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

WINDOWS\Explorer.EXE
C

Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C

Program Files\Belkin\Belkin Wireless Network Utility\WLService.exe
C

Program Files\Belkin\Belkin Wireless Network Utility\WLanCfgG.exe
C

WINDOWS\System32\CTsvcCDA.EXE
c

program files\mcafee.com\agent\mcdetect.exe
c

PROGRA~1\mcafee.com\agent\mctskshd.exe
c

PROGRA~1\mcafee.com\vso\mcvsrte.exe
C

WINDOWS\System32\svchost.exe
C

WINDOWS\System32\MsPMSPSv.exe
C

Program Files\Linksys Wireless-G USB Wireless Network Monitor\WLService.exe
C

Program Files\Dell\Media Experience\PCMService.exe
C

Program Files\CyberLink\PowerDVD\DVDLauncher.exe
C

WINDOWS\system32\dla\tfswctrl.exe
C

Program Files\Creative\Sound Blaster Live! 24-bit\Surround Mixer\CTSysVol.exe
C

WINDOWS\system32\Rundll32.exe
C

Program Files\Real\RealPlayer\RealPlay.exe
C

PROGRA~1\McAfee.com\PERSON~1\MpfTray.exe
C

WINDOWS\vsnpstd.exe
C

Program Files\Dell Photo AIO Printer 922\dlbtbmgr.exe
C

Program Files\Common Files\{F090980D-0AE9-1033-0517-04120503002c}\Update.exe
C

Program Files\Dell Photo AIO Printer 922\dlbtbmon.exe
C

Program Files\iTunes\iTunesHelper.exe
C

PROGRA~1\McAfee.com\PERSON~1\MpfAgent.exe
C

Program Files\iPod\bin\iPodService.exe
C

Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C

Program Files\Thomson SpeedTouch\SpeedTouch 120g Wireless USB Monitor\PRISMSVR.EXE
C

Program Files\Linksys Wireless-G USB Wireless Network Monitor\WUSB54GSv2.exe
C

WINDOWS\System32\svchost.exe
C

Program Files\MSN Messenger\usnsvc.exe
C

WINDOWS\System32\dlbtcoms.exe
C

Program Files\Adobe\Acrobat 7.0\Reader\AcroRd32.exe
C

Program Files\MSN Messenger\msnmsgr.exe
C

Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
C

Program Files\Spybot - Search & Destroy\TeaTimer.exe
C

Program Files\Mozilla Firefox\firefox.exe
C

Documents and Settings\Jamie Spencer\Desktop\HiJackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://www.dell.co.uk/myway
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://runonce.msn.com/?v=msgrv75
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.dell.co.uk/myway
R3 - Default URLSearchHook is missing
F3 - REG:win.ini: load=C

WINDOWS\system32\uckhdjevkf\lsass.exe
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C

Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {12BCAC3E-6BD4-1604-F249-1DE33C94FFCC} - C

WINDOWS\system32\ggomhk.dll (file missing)
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - C

PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: DriveLetterAccess - {5CA3D70E-1895-11CF-8E15-001234567890} - C

WINDOWS\system32\dla\tfswshx.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C

Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O3 - Toolbar: McAfee VirusScan - {BA52B914-B692-46c4-B683-905236F6F655} - c

progra~1\mcafee.com\vso\mcvsshl.dll
O4 - HKLM\..\Run: [PCMService] "C

Program Files\Dell\Media Experience\PCMService.exe"
O4 - HKLM\..\Run: [DVDLauncher] "C

Program Files\CyberLink\PowerDVD\DVDLauncher.exe"
O4 - HKLM\..\Run: [dla] C

WINDOWS\system32\dla\tfswctrl.exe
O4 - HKLM\..\Run: [UpdateManager] "C

Program Files\Common Files\Sonic\Update Manager\sgtray.exe" /r
O4 - HKLM\..\Run: [CTSysVol] C

Program Files\Creative\Sound Blaster Live! 24-bit\Surround Mixer\CTSysVol.exe /r
O4 - HKLM\..\Run: [P17Helper] Rundll32 P17.dll,P17Helper
O4 - HKLM\..\Run: [UpdReg] C

WINDOWS\UpdReg.EXE
O4 - HKLM\..\Run: [VSOCheckTask] "c

PROGRA~1\mcafee.com\vso\mcmnhdlr.exe" /checktask
O4 - HKLM\..\Run: [MCAgentExe] C

PROGRA~1\mcafee.com\agent\mcagent.exe
O4 - HKLM\..\Run: [MCUpdateExe] C

PROGRA~1\mcafee.com\agent\McUpdate.exe
O4 - HKLM\..\Run: [RealTray] C

Program Files\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKLM\..\Run: [QuickTime Task] "C

Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [VirusScan] c

PROGRA~1\mcafee.com\vso\mcvsshld.exe
O4 - HKLM\..\Run: [MPFExe] C

PROGRA~1\McAfee.com\PERSON~1\MpfTray.exe
O4 - HKLM\..\Run: [snpstd] C

WINDOWS\vsnpstd.exe
O4 - HKLM\..\Run: [Dell Photo AIO Printer 922] "C

Program Files\Dell Photo AIO Printer 922\dlbtbmgr.exe"
O4 - HKLM\..\Run: [{F090980D-0AE9-1033-0517-04120503002c}] "C

Program Files\Common Files\{F090980D-0AE9-1033-0517-04120503002c}\Update.exe" mc-110-12-0001411
O4 - HKLM\..\Run: [iTunesHelper] "C

Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [{F090980D-0AE8-1033-0517-04120503002c}] "C

Program Files\Common Files\{F090980D-0AE8-1033-0517-04120503002c}\Update.exe" mc-110-12-0001411
O4 - HKLM\..\Run: [WinTouch] C

Program Files\WinTouch\WinTouch.exe
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C

Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKLM\..\Run: [PRISMSVR.EXE] "C

Program Files\Thomson SpeedTouch\SpeedTouch 120g Wireless USB Monitor\PRISMSVR.EXE" /APPLY
O4 - HKLM\..\Run: [AAWTray] C

Program Files\Lavasoft\Ad-Aware 2007\AAWTray.exe
O4 - HKLM\..\RunOnce: [SpybotDeletingA7162] command /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKLM\..\RunOnce: [SpybotDeletingC9072] cmd /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKLM\..\RunOnce: [SpybotDeletingA9602] command /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKLM\..\RunOnce: [SpybotDeletingC6125] cmd /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKCU\..\Run: [MsnMsgr] "C

Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [BitTorrent] "C

Program Files\BitTorrent\bittorrent.exe" --force_start_minimized
O4 - HKCU\..\Run: [Microsoft Location Finder] "C

Program Files\Microsoft Location Finder\LocationFinder.exe"
O4 - HKCU\..\Run: [Aida] "C

WINDOWS\FNTS~1\winword.exe" -vt yazb
O4 - HKCU\..\Run: [Wczmf] C

Program Files\S?mantec\w?nlogon.exe
O4 - HKCU\..\Run: [updateMgr] "C

Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_8
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C

Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKCU\..\RunOnce: [SpybotDeletingB1870] command /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKCU\..\RunOnce: [SpybotDeletingD7499] cmd /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKCU\..\RunOnce: [SpybotDeletingB2615] command /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKCU\..\RunOnce: [SpybotDeletingD9919] cmd /c del "C

WINDOWS\SYSTEM32\drivers\core.cache.dsk"
O4 - HKCU\..\Policies\Explorer\Run: [{F090980D-0AE9-1033-0517-04120503002c}] "C

Program Files\Common Files\{F090980D-0AE9-1033-0517-04120503002c}\Update.exe" te-110-12-0000282
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C

WINDOWS\System32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [FlashPlayerUpdate] C

WINDOWS\System32\Macromed\Flash\GetFlash.exe (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\Policies\Explorer\Run: [{F090980D-0AE9-1033-0517-04120503002c}] "C

Program Files\Common Files\{F090980D-0AE9-1033-0517-04120503002c}\Update.exe" te-110-12-0000282 (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C

WINDOWS\System32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [FlashPlayerUpdate] C

WINDOWS\System32\Macromed\Flash\GetFlash.exe (User 'Default user')
O4 - HKUS\.DEFAULT\..\Policies\Explorer\Run: [{F090980D-0AE9-1033-0517-04120503002c}] "C

Program Files\Common Files\{F090980D-0AE9-1033-0517-04120503002c}\Update.exe" te-110-12-0000282 (User 'Default user')
O4 - Startup: lsass.lnk = ?
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C

Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: SpeedTouch 120g Wireless USB Monitor.lnk = C

Program Files\Thomson SpeedTouch\SpeedTouch 120g Wireless USB Monitor\st120g.exe
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C

WINDOWS\System32\Shdocvw.dll
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C

PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C

PROGRA~1\SPYBOT~1\SDHelper.dll
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
O16 - DPF: {4ED9DDF0-7479-4BBE-9335-5A1EDB1D8A21} (McAfee.com Operating System Class) -
http://download.mcafee.com/molbin/sh...1/mcinsctl.cab
O16 - DPF: {E991BDE0-9816-4094-853E-6BDB60F0342D} (Get_ActiveX Control) -
http://apps.corel.com/nos_dl_manager...etOpPlugin.ocx
O23 - Service: Ad-Aware 2007 Service (aawservice) - Lavasoft AB - C

Program Files\Lavasoft\Ad-Aware 2007\aawservice.exe
O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - C

Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: Belkin 54g Wireless USB Network Adapter (Belkin 54g Wireless USB Network Adapter Service) - Unknown owner - C

Program Files\Belkin\Belkin Wireless Network Utility\WLService.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C

WINDOWS\System32\CTsvcCDA.EXE
O23 - Service: dlbt_device - Dell - C

WINDOWS\System32\dlbtcoms.exe
O23 - Service: iPod Service - Apple Computer, Inc. - C

Program Files\iPod\bin\iPodService.exe
O23 - Service: McAfee WSC Integration (McDetect.exe) - McAfee, Inc - c

program files\mcafee.com\agent\mcdetect.exe
O23 - Service: McAfee.com McShield (McShield) - Unknown owner - c

PROGRA~1\mcafee.com\vso\mcshield.exe
O23 - Service: McAfee Task Scheduler (McTskshd.exe) - McAfee, Inc - c

PROGRA~1\mcafee.com\agent\mctskshd.exe
O23 - Service: McAfee SecurityCenter Update Manager (mcupdmgr.exe) - McAfee, Inc - C

PROGRA~1\McAfee.com\Agent\mcupdmgr.exe
O23 - Service: McAfee.com VirusScan Online Realtime Engine (MCVSRte) - Networks Associates Technology, Inc - c

PROGRA~1\mcafee.com\vso\mcvsrte.exe
O23 - Service: Intel NCS NetService (NetSvc) - Intel(R) Corporation - C

Program Files\Intel\NCS\Sync\NetSvc.exe
O23 - Service: WUSB54GSv2SVC - GEMTEKS - C

Program Files\Linksys Wireless-G USB Wireless Network Monitor\WLService.exe
--