Hijack this log, hjælp Önskes

Hej eksperter, denne computer crasher ca. hver halve time med beskeden LSA Shell (export version) blah blah halloj. her kommer hijackj this log som i maa gerne kigge igennem og give mig besked hvad man skal goere ved det.

Jeg har koert ad aware, cw shredder men de finder jo ikke en skid

Logfile of HijackThis v1.97.7
Scan saved at 20:07:42, on 6.9.2004
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:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\cisvc.exe
C:\WINDOWS\System32\HPConfig.exe
C:\WINDOWS\System32\igfxtray.exe
C:\WINDOWS\System32\hkcmd.exe
C:\WINDOWS\essspk.exe
C:\Program Files\Hewlett-Packard\HP Display Settings\hpdisply.exe
C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\PROGRA~1\HPONE-~1\OneTouch.EXE
C:\Program Files\MSN Apps\Updater\01.02.0002.1001\en-us\msnappau.exe
C:\PROGRA~1\NORTON~1\navapw32.exe
C:\Documents and Settings\Heiða\Desktop\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.leit.is/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.hp.com/notebooks/pavilion/home
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = proxy.hi.is:8080
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.02.0002.1001\en-xu\stmain.dll
O2 - BHO: (no name) - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.2001.0001\en-us\msntb.dll
O2 - BHO: NAV Helper - {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
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
O4 - HKLM\..\Run: [EssSpkPhone] essspk.exe
O4 - HKLM\..\Run: [HP Display Settings] C:\Program Files\Hewlett-Packard\HP Display Settings\hpdisply.exe /s
O4 - HKLM\..\Run: [SynTPLpr] C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [CP4HPOT] C:\PROGRA~1\HPONE-~1\OneTouch.EXE
O4 - HKLM\..\Run: [msnappau] "C:\Program Files\MSN Apps\Updater\01.02.0002.1001\en-us\msnappau.exe"
O4 - HKLM\..\Run: [NAV Agent] C:\PROGRA~1\NORTON~1\navapw32.exe
O4 - HKCU\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O14 - IERESET.INF: START_PAGE_URL=http://www.hp.com/notebooks/pavilion/home
O16 - DPF: {C7B05B62-C8D7-438C-840B-4994DAAA8EEE} - http://webpdp.gator.com/4/download/pdpplugin_5094_bundle3v0p10.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {F6773F15-3E83-428F-9B07-A1B843E198D2} (Flýtistika bi.is) - http://www.bi.is/toolbar/bistikan.cab

med venlig hilsen og tak paa forhand
Ingi