Hi - IE 6 seems to be Hijacked - clicking a URL in a google search takes me to a completely different site..and different sites with each link too. I've included a hijack this log and appreciate your help and advice 
Logfile of HijackThis v1.99.1
Scan saved at 6:15:45 p.m., on 17/10/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\PDesk\PDesk.exe
C:\WINDOWS\System32\ezSP_Px.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\System32\nvraidservice.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Trend Micro\Internet Security 2006\pccguide.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Tracker Software\PDF-XChange 3\pdfSaver\pdfSaver3.exe
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
C:\WINDOWS\System32\mgabg.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\PROGRA~1\TRENDM~1\INTERN~2\PcCtlCom.exe
C:\WINDOWS\System32\svchost.exe
C:\PROGRA~1\TRENDM~1\INTERN~2\Tmntsrv.exe
C:\PROGRA~1\TRENDM~1\INTERN~2\tmproxy.exe
C:\WINDOWS\System32\wdfmgr.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\WINDOWS\System32\wbem\wmiprvse.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\System32\wbem\unsecapp.exe
C:\antispyware\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.co.nz/
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Acrobat\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O4 - HKLM\..\Run: [Matrox Powerdesk] C:\WINDOWS\System32\PDesk\PDesk.exe /Autolaunch
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [ezShieldProtector for Px] C:\WINDOWS\System32\ezSP_Px.exe
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [NVRaidService] C:\WINDOWS\System32\nvraidservice.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [pccguide.exe] "C:\Program Files\Trend Micro\Internet Security 2006\pccguide.exe"
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [pdfSaver3] "C:\Program Files\Tracker Software\PDF-XChange 3\pdfSaver\pdfSaver3.exe"
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - Global Startup: Acrobat Assistant.lnk = C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
O4 - Global Startup: Adobe Gamma.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O8 - Extra context menu item: Download using Download &Express - file://C:\Program Files\Download Express\Add_Url.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.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: {7E0FDFBB-87D4-43A1-9AD4-41F0EA8AFF7B} (Net6Launcher Class) - https://ondemand.genesispower.co.nz/net6helper.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{D0A6049A-D7A6-4659-A5B2-55DE26A6C2AB}: NameServer = 85.255.116.30,85.255.112.144
O17 - HKLM\System\CCS\Services\Tcpip\..\{D5483E35-55AE-4F5C-AAAC-CD3233FCD2B6}: NameServer = 85.255.116.30,85.255.112.144
O17 - HKLM\System\CCS\Services\Tcpip\..\{DD03297A-6696-4D7A-AD1B-C76E07CEEB06}: NameServer = 85.255.116.30,85.255.112.144
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: NameServer = 85.255.116.30 85.255.112.144
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: NameServer = 85.255.116.30 85.255.112.144
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPodService - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Macromedia Licensing Service - Unknown owner - C:\Program Files\Common Files\Macromedia Shared\Service\Macromedia Licensing.exe
O23 - Service: MGABGEXE - Matrox Graphics Inc. - C:\WINDOWS\System32\mgabg.exe
O23 - Service: WinFast(R) Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: PACSPTISVR - Unknown owner - C:\Program Files\Common Files\Sony Shared\AVLib\Pacsptisvr.exe
O23 - Service: Trend Micro Central Control Component (PcCtlCom) - Trend Micro Incorporated. - C:\PROGRA~1\TRENDM~1\INTERN~2\PcCtlCom.exe
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\Program Files\Common Files\Sony Shared\AVLib\Sptisrv.exe
O23 - Service: Trend Micro Real-time Service (Tmntsrv) - Trend Micro Incorporated. - C:\PROGRA~1\TRENDM~1\INTERN~2\Tmntsrv.exe
O23 - Service: Trend Micro Proxy Service (tmproxy) - Trend Micro Inc. - C:\PROGRA~1\TRENDM~1\INTERN~2\tmproxy.exe

Logfile of HijackThis v1.99.1
Scan saved at 6:15:45 p.m., on 17/10/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\PDesk\PDesk.exe
C:\WINDOWS\System32\ezSP_Px.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\System32\nvraidservice.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Trend Micro\Internet Security 2006\pccguide.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Tracker Software\PDF-XChange 3\pdfSaver\pdfSaver3.exe
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
C:\WINDOWS\System32\mgabg.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\PROGRA~1\TRENDM~1\INTERN~2\PcCtlCom.exe
C:\WINDOWS\System32\svchost.exe
C:\PROGRA~1\TRENDM~1\INTERN~2\Tmntsrv.exe
C:\PROGRA~1\TRENDM~1\INTERN~2\tmproxy.exe
C:\WINDOWS\System32\wdfmgr.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\WINDOWS\System32\wbem\wmiprvse.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\System32\wbem\unsecapp.exe
C:\antispyware\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.co.nz/
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Acrobat\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O4 - HKLM\..\Run: [Matrox Powerdesk] C:\WINDOWS\System32\PDesk\PDesk.exe /Autolaunch
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [ezShieldProtector for Px] C:\WINDOWS\System32\ezSP_Px.exe
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [NVRaidService] C:\WINDOWS\System32\nvraidservice.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [pccguide.exe] "C:\Program Files\Trend Micro\Internet Security 2006\pccguide.exe"
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [pdfSaver3] "C:\Program Files\Tracker Software\PDF-XChange 3\pdfSaver\pdfSaver3.exe"
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - Global Startup: Acrobat Assistant.lnk = C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
O4 - Global Startup: Adobe Gamma.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O8 - Extra context menu item: Download using Download &Express - file://C:\Program Files\Download Express\Add_Url.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.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: {7E0FDFBB-87D4-43A1-9AD4-41F0EA8AFF7B} (Net6Launcher Class) - https://ondemand.genesispower.co.nz/net6helper.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{D0A6049A-D7A6-4659-A5B2-55DE26A6C2AB}: NameServer = 85.255.116.30,85.255.112.144
O17 - HKLM\System\CCS\Services\Tcpip\..\{D5483E35-55AE-4F5C-AAAC-CD3233FCD2B6}: NameServer = 85.255.116.30,85.255.112.144
O17 - HKLM\System\CCS\Services\Tcpip\..\{DD03297A-6696-4D7A-AD1B-C76E07CEEB06}: NameServer = 85.255.116.30,85.255.112.144
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: NameServer = 85.255.116.30 85.255.112.144
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: NameServer = 85.255.116.30 85.255.112.144
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPodService - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Macromedia Licensing Service - Unknown owner - C:\Program Files\Common Files\Macromedia Shared\Service\Macromedia Licensing.exe
O23 - Service: MGABGEXE - Matrox Graphics Inc. - C:\WINDOWS\System32\mgabg.exe
O23 - Service: WinFast(R) Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: PACSPTISVR - Unknown owner - C:\Program Files\Common Files\Sony Shared\AVLib\Pacsptisvr.exe
O23 - Service: Trend Micro Central Control Component (PcCtlCom) - Trend Micro Incorporated. - C:\PROGRA~1\TRENDM~1\INTERN~2\PcCtlCom.exe
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\Program Files\Common Files\Sony Shared\AVLib\Sptisrv.exe
O23 - Service: Trend Micro Real-time Service (Tmntsrv) - Trend Micro Incorporated. - C:\PROGRA~1\TRENDM~1\INTERN~2\Tmntsrv.exe
O23 - Service: Trend Micro Proxy Service (tmproxy) - Trend Micro Inc. - C:\PROGRA~1\TRENDM~1\INTERN~2\tmproxy.exe