Strasznie przerywa internet - czy to wina jakiegos wirusa?

Witam! Mam problem już od dwóch tygodni strasznie przerywa Internet, nie wiem czego to może być wina. Mam pytanie czy przypadkiem nie nabawiłem się infekcji? O to mój log:

Logfile of Trend Micro HijackThis v2.0.2

Scan saved at 10:58:20, on 2008-11-02

Platform: Windows XP Dodatek 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\ESET\ESET Smart Security\ekrn.exe

C:\WINDOWS\system32\svchost.exe

C:\WINDOWS\system32\nvsvc32.exe

C:\WINDOWS\system32\RUNDLL32.EXE

C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe

C:\WINDOWS\system32\wscntfy.exe

C:\Program Files\ESET\ESET Smart Security\egui.exe

C:\Program Files\HP\HP Software Update\HPWuSchd2.exe

C:\Program Files\Java\jre1.6.0_07\bin\jusched.exe

C:\WINDOWS\system32\ctfmon.exe

C:\Program Files\Common Files\Ahead\lib\NMBgMonitor.exe

C:\Program Files\DAEMON Tools Pro\DTProAgent.exe

C:\Program Files\Gadu-Gadu\gg.exe

C:\Program Files\Skype\Phone\Skype.exe

C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe

C:\Program Files\HP\Digital Imaging\bin\hpqSTE08.exe

C:\Program Files\Skype\Plugin Manager\skypePM.exe

C:\Program Files\Mozilla Firefox\firefox.exe

C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.pl/

R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Łącza

O2 - BHO: HP Print Enhancer - {0347C33E-8762-4905-BF09-768834316C61} - C:\Program Files\HP\Smart Web Printing\hpswp_printenhancer.dll

O2 - BHO: HP Print Clips - {053F9267-DC04-4294-A72C-58F732D338C0} - C:\Program Files\HP\Smart Web Printing\hpswp_framework.dll

O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\PROGRA~1\MICROS~2\Office12\GRA8E1~1.DLL

O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll

O4 - HKLM…\Run: [siSUSBRG] C:\WINDOWS\SiSUSBrg.exe

O4 - HKLM…\Run: [NeroFilterCheck] C:\Program Files\Common Files\Ahead\Lib\NeroCheck.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: [GrooveMonitor] “C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe”

O4 - HKLM…\Run: [egui] “C:\Program Files\ESET\ESET Smart Security\egui.exe” /hide /waitservice

O4 - HKLM…\Run: [HP Software Update] C:\Program Files\HP\HP Software Update\HPWuSchd2.exe

O4 - HKLM…\Run: [sunJavaUpdateSched] “C:\Program Files\Java\jre1.6.0_07\bin\jusched.exe”

O4 - HKCU…\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe

O4 - HKCU…\Run: [bgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] “C:\Program Files\Common Files\Ahead\lib\NMBgMonitor.exe”

O4 - HKCU…\Run: [DAEMON Tools Pro Agent] “C:\Program Files\DAEMON Tools Pro\DTProAgent.exe”

O4 - HKCU…\Run: [Gadu-Gadu] “C:\Program Files\Gadu-Gadu\gg.exe” /tray

O4 - HKCU…\Run: [skype] “C:\Program Files\Skype\Phone\Skype.exe” /nosplash /minimized

O4 - HKUS\S-1-5-19…\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User ‘USŁUGA LOKALNA’)

O4 - HKUS\S-1-5-20…\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User ‘USŁUGA SIECIOWA’)

O4 - HKUS\S-1-5-18…\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User ‘SYSTEM’)

O4 - HKUS.DEFAULT…\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User ‘Default user’)

O4 - Startup: Tworzenie wycinków ekranu i uruchamianie programu OneNote 2007.lnk = C:\Program Files\Microsoft Office\Office12\ONENOTEM.EXE

O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe

O8 - Extra context menu item: E&ksportuj do programu Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office12\EXCEL.EXE/3000

O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll

O9 - Extra ‘Tools’ menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll

O9 - Extra button: Wyślij do programu OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll

O9 - Extra ‘Tools’ menuitem: Wyślij &do programu OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll

O9 - Extra button: Kolekcja wycinków HP - {58ECB495-38F0-49cb-A538-10282ABF65E7} - C:\Program Files\HP\Smart Web Printing\hpswp_extensions.dll

O9 - Extra button: Zaznaczanie HP Smart - {700259D7-1666-479a-93B1-3250410481E8} - C:\Program Files\HP\Smart Web Printing\hpswp_extensions.dll

O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\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

O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\PROGRA~1\MICROS~2\Office12\GR99D3~1.DLL

O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL

O23 - Service: Eset HTTP Server (EhttpSrv) - ESET - C:\Program Files\ESET\ESET Smart Security\EHttpSrv.exe

O23 - Service: Eset Service (ekrn) - ESET - C:\Program Files\ESET\ESET Smart Security\ekrn.exe

O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe

End of file - 5722 bytes

Log HJT OK

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Zmiana zasad wklejania logów na forum - viewtopic.php?f=16&t=253052