Possible infection and clean up

Hi all,
Had help from these forums a long time ago and hope you can help me again.
Hijack this log below. Basically my computers performance has dipped alot recently and just wanted rid of anything I dont need. Hope you all can help:

Logfile of HijackThis v1.99.1
Scan saved at 12:12:20, on 06/11/2007
Platform: Windows 2003 SP2 (WinNT 5.02.3790)
MSIE: Internet Explorer v7.00 SP2 (7.00.5730.0011)

Running processes:
C:\PROGRA~2\Grisoft\AVG7\avgrssvc.exe
C:\Program Files (x86)\Lavasoft\Ad-Aware 2007\aawservice.exe
C:\WINDOWS\RTHDCPL.EXE
C:\PROGRA~2\Grisoft\AVG7\avgamsvr.exe
C:\PROGRA~2\Grisoft\AVG7\avgupsvc.exe
C:\PROGRA~2\Grisoft\AVG7\avgrssvc.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\Apache Group\Apache2\bin\apache.exe
C:\Program Files (x86)\Common Files\Ahead\Lib\NMBgMonitor.exe
C:\WINDOWS\SysWOW64\ctfmon.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcLog.exe
C:\Program Files (x86)\Microsoft Office\Office\FINDFAST.EXE
C:\Program Files (x86)\PC Tools AntiVirus\PCTAVSvc.exe
C:\Program Files (x86)\Microsoft Office\Office\OSA.EXE
C:\Program Files (x86)\Java\jre1.6.0_03\bin\jusched.exe
C:\Program Files (x86)\CyberLink\Shared Files\RichVideo.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\Apache Group\Apache2\bin\apache.exe
C:\Program Files (x86)\CyberLink\PowerDVD\PDVDServ.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcIp.exe
C:\Program Files (x86)\Common Files\Ahead\Lib\NMIndexingService.exe
C:\Program Files (x86)\PC Connectivity Solution\ServiceLayer.exe
C:\Program Files (x86)\Common Files\Ahead\Lib\NMIndexStoreSvr.exe
C:\Program Files (x86)\MSN Messenger\usnsvc.exe
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
C:\Program Files (x86)\a-squared Free\a2service.exe
C:\DOCUME~1\VD\LOCALS~1\Temp\Temporary Directory 2 for hijackthis[1].zip\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://uk.rd.yahoo.com/customize/ycomp/defaults/sb/*http://uk.docs.yahoo.com/info/ie6.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://uk.rd.yahoo.com/customize/ycomp/defaults/sp/*http://uk.yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://uk.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://uk.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://uk.yahoo.com
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://go.microsoft.com/fwlink/?LinkId=74005
F2 - REG:system.ini: UserInit=userinit
O1 - Hosts: 66.98.148.65 auto.search.msn.com
O1 - Hosts: 66.98.148.65 auto.search.msn.es
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files (x86)\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files (x86)\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME (x86)\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\SysWow64\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\SysWow64\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [WinampAgent] "C:\Program Files (x86)\Winamp\winampa.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files (x86)\Java\jre1.6.0_03\bin\jusched.exe"
O4 - HKLM\..\Run: [RemoteControl] "C:\Program Files (x86)\CyberLink\PowerDVD\PDVDServ.exe"
O4 - HKLM\..\Run: [LanguageShortcut] "C:\Program Files (x86)\CyberLink\PowerDVD\Language\Language.exe"
O4 - HKLM\..\Run: [amd_dc_opt] C:\Program Files (x86)\AMD\Dual-Core Optimizer\amd_dc_opt.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files (x86)\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [PCSuiteTrayApplication] C:\Program Files (x86)\Nokia\Nokia PC Suite 6\LaunchApplication.exe -startup
O4 - HKLM\..\Run: [HP Update 4200C] C:\sj655\hpupdate.exe 4200C+
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~2\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [PCTAVApp] "C:\Program Files (x86)\PC Tools AntiVirus\PCTAV.exe" /MONITORSCAN
O4 - HKLM\..\Run: [StartCCC] "C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe"
O4 - HKLM\..\Run: [CatalystRegistration] "C:\Program Files (x86)\ATI\CatalystRegistration\dolce.exe"
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "C:\Program Files (x86)\Common Files\Ahead\Lib\NMBgMonitor.exe"
O4 - HKCU\..\Run: [Steam] "c:\program files (x86)\steam\steam.exe" -silent
O4 - Startup: Microsoft Find Fast.lnk = C:\Program Files (x86)\Microsoft Office\Office\FINDFAST.EXE
O4 - Startup: Office Startup.lnk = C:\Program Files (x86)\Microsoft Office\Office\OSA.EXE
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files (x86)\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files (x86)\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files (x86)\Java\jre1.6.0_03\bin\ssv.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
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1173962419968
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1173964305906
O16 - DPF: {EB387D2F-E27B-4D36-979E-847D1036C65D} (QDiagHUpdateObj Class) - http://h30155.www3.hp.com/ediags/hpfix/sj/en/check/xp/qdiagh.cab?326
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~2\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~2\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~2\COMMON~1\Skype\SKYPE4~1.DLL
O20 - Winlogon Notify: dimsntfy - C:\WINDOWS\SYSTEM32\dimsntfy.dll
O20 - Winlogon Notify: EFS - C:\WINDOWS\SYSTEM32\sclgntfy.dll
O23 - Service: a-squared Free Service (a2free) - Emsi Software GmbH - C:\Program Files (x86)\a-squared Free\a2service.exe
O23 - Service: Ad-Aware 2007 Service (aawservice) - Lavasoft AB - C:\Program Files (x86)\Lavasoft\Ad-Aware 2007\aawservice.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\system32\Ati2evxx.exe (file missing)
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2saag.exe
O23 - Service: ATK Keyboard Service (ATKKeyboardService) - ASUSTeK COMPUTER INC. - C:\WINDOWS\ATKKBService.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~2\Grisoft\AVG7\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~2\Grisoft\AVG7\avgupsvc.exe
O23 - Service: AVG7 Resident Shield Service (AvgCoreSvc) - GRISOFT, s.r.o. - C:\PROGRA~2\Grisoft\AVG7\avgrssvc.exe
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - Unknown owner - C:\WINDOWS\System32\dmadmin.exe (file missing)
O23 - Service: Event Log (Eventlog) - Unknown owner - C:\WINDOWS\system32\services.exe (file missing)
O23 - Service: Forceware Web Interface (ForcewareWebInterface) - Unknown owner - C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\Apache Group\Apache2\bin\apache.exe" -k runservice (file missing)
O23 - Service: HTTP SSL (HTTPFilter) - Unknown owner - C:\WINDOWS\System32\lsass.exe (file missing)
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files (x86)\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: IMAPI CD-Burning COM Service (ImapiService) - Unknown owner - C:\WINDOWS\system32\imapi.exe (file missing)
O23 - Service: MSCSPTISRV - Sony Corporation - C:\Program Files (x86)\Common Files\Sony Shared\AVLib\MSCSPTISRV.exe
O23 - Service: Distributed Transaction Coordinator (MSDTC) - Unknown owner - C:\WINDOWS\system32\msdtc.exe (file missing)
O23 - Service: NBService - Nero AG - C:\Program Files (x86)\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: Net Logon (Netlogon) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: NMIndexingService - Nero AG - C:\Program Files (x86)\Common Files\Ahead\Lib\NMIndexingService.exe
O23 - Service: ForceWare IP service (nSvcIp) - NVIDIA Corporation - C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcIp.exe
O23 - Service: ForceWare user log service (nSvcLog) - NVIDIA Corporation - C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcLog.exe
O23 - Service: NT LM Security Support Provider (NtLmSsp) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: PACSPTISVR - Unknown owner - C:\Program Files (x86)\Common Files\Sony Shared\AVLib\PACSPTISVR.exe
O23 - Service: Panda Process Protection Service (PavPrSrv) - Panda Software - C:\Program Files (x86)\Common Files\Panda Software\PavShld\pavprsrv.exe
O23 - Service: PC Tools AntiVirus Engine (PCTAVSvc) - PC Tools Research Pty Ltd - C:\Program Files (x86)\PC Tools AntiVirus\PCTAVSvc.exe
O23 - Service: Plug and Play (PlugPlay) - Unknown owner - C:\WINDOWS\system32\services.exe (file missing)
O23 - Service: IPSEC Services (PolicyAgent) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: Protected Storage (ProtectedStorage) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: Remote Desktop Help Session Manager (RDSessMgr) - Unknown owner - C:\WINDOWS\system32\sessmgr.exe (file missing)
O23 - Service: Cyberlink RichVideo Service(CRVS) (RichVideo) - Unknown owner - C:\Program Files (x86)\CyberLink\Shared Files\RichVideo.exe
O23 - Service: Security Accounts Manager (SamSs) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: ServiceLayer - Nokia. - C:\Program Files (x86)\PC Connectivity Solution\ServiceLayer.exe
O23 - Service: SonicStage Back-End Service - Sony Corporation - C:\Program Files (x86)\Common Files\Sony Shared\AVLib\SsBeSvc.exe
O23 - Service: Sony SCSI Helper Service - Sony Corporation - C:\Program Files (x86)\Common Files\Sony Shared\Fsk\SonySCSIHelperService.exe
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\Program Files (x86)\Common Files\Sony Shared\AVLib\SPTISRV.exe
O23 - Service: SonicStage SCSI Service (SSScsiSV) - Sony Corporation - C:\Program Files (x86)\Common Files\Sony Shared\AVLib\SSScsiSV.exe
O23 - Service: Virtual Disk Service (vds) - Unknown owner - C:\WINDOWS\System32\vds.exe (file missing)
O23 - Service: Volume Shadow Copy (VSS) - Unknown owner - C:\WINDOWS\System32\vssvc.exe (file missing)
O23 - Service: WMI Performance Adapter (WmiApSrv) - Unknown owner - C:\WINDOWS\system32\wbem\wmiapsrv.exe (file missing)