Trojaner-Board - Computer läuft plötzlich langsam

Hallo,

der Computer meines Bruders läuft seit kurzem sehr langsam und lädt ständig nach. AntiVir findet allerdings nichts. Vor kurzem wurde Windows XP installiert, aber das Problem besteht erst seit heute.
Code:
Logfile of Trend Micro HijackThis v2.0.2

Scan saved at 16:53:50, on 03.11.2008

Platform: Windows XP SP3 (WinNT 5.01.2600)

MSIE: Internet Explorer v7.00 (7.00.6000.16735)

Boot mode: Normal
 

Running processes:

C:\WINNT\System32\smss.exe

C:\WINNT\system32\winlogon.exe

C:\WINNT\system32\services.exe

C:\WINNT\system32\lsass.exe

C:\WINNT\system32\Ati2evxx.exe

C:\WINNT\system32\svchost.exe

C:\WINNT\System32\svchost.exe

C:\WINNT\system32\Ati2evxx.exe

D:\Programme\Lavasoft\Ad-Aware\aawservice.exe

C:\WINNT\system32\spoolsv.exe

C:\Programme\Avira\AntiVir PersonalEdition Classic\sched.exe

C:\Programme\Avira\AntiVir PersonalEdition Classic\avguard.exe

C:\Programme\Gemeinsame Dateien\Microsoft Shared\VS7Debug\mdm.exe

C:\WINNT\system32\wscntfy.exe

C:\WINNT\Explorer.EXE

C:\Programme\Avira\AntiVir PersonalEdition Classic\avgnt.exe

C:\Programme\ATI Technologies\ATI.ACE\Core-Static\MOM.exe

C:\WINNT\system32\ctfmon.exe

C:\Programme\Logitech\MouseWare\system\em_exec.exe

C:\Programme\ATI Technologies\ATI.ACE\Core-Static\ccc.exe

C:\WINNT\system32\msiexec.exe

C:\Programme\Trend Micro\HijackThis\HijackThis.exe

C:\Programme\Mozilla Firefox\firefox.exe
 

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = h++p://google.com/

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = h++p://go.microsoft.com/fwlink/?LinkId=69157

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = h++p://go.microsoft.com/fwlink/?LinkId=54896

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = h++p://go.microsoft.com/fwlink/?LinkId=54896

R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = h++p://go.microsoft.com/fwlink/?LinkId=69157

R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = 

R3 - URLSearchHook: (no name) -  - (no file)

O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - (no file)

O4 - HKLM\..\Run: [QuickTime Task] "D:\Programme\QuickTime\qttask.exe" -atboottime

O4 - HKLM\..\Run: [avgnt] "C:\Programme\Avira\AntiVir PersonalEdition Classic\avgnt.exe" /min

O4 - HKLM\..\Run: [StartCCC] "C:\Programme\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun

O4 - HKLM\..\Run: [Logitech Utility] Logi_MwX.Exe

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

O4 - HKCU\..\Run: [ICQ] "C:\Programme\ICQ6\ICQ.exe" silent

O4 - HKUS\S-1-5-19\..\Run: [internat.exe] internat.exe (User 'LOKALER DIENST')

O4 - HKUS\S-1-5-19\..\RunOnce: [^SetupICWDesktop] C:\Programme\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'LOKALER DIENST')

O4 - HKUS\S-1-5-20\..\Run: [internat.exe] internat.exe (User 'NETZWERKDIENST')

O4 - HKUS\S-1-5-20\..\RunOnce: [^SetupICWDesktop] C:\Programme\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'NETZWERKDIENST')

O4 - HKUS\S-1-5-18\..\Run: [internat.exe] internat.exe (User 'SYSTEM')

O4 - HKUS\S-1-5-18\..\RunOnce: [^SetupICWDesktop] C:\Programme\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'SYSTEM')

O4 - HKUS\.DEFAULT\..\Run: [internat.exe] internat.exe (User 'Default user')

O4 - HKUS\.DEFAULT\..\RunOnce: [^SetupICWDesktop] C:\Programme\Internet Explorer\Connection Wizard\icwconn1.exe /desktop (User 'Default user')

O4 - Startup: AutorunsDisabled

O4 - Global Startup: AutorunsDisabled

O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000

O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINNT\Network Diagnostic\xpnetdiag.exe

O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINNT\Network Diagnostic\xpnetdiag.exe

O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programme\Messenger\msmsgs.exe

O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programme\Messenger\msmsgs.exe

O12 - Plugin for .mp3: C:\Programme\Internet Explorer\PLUGINS\npqtplugin4.dll

O12 - Plugin for .mpga: C:\Programme\Internet Explorer\PLUGINS\npqtplugin4.dll

O15 - Trusted Zone: *.icq.com

O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - h++p://www.update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1225226659187

O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - h++p://www.update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1225226652281

O23 - Service: Lavasoft Ad-Aware Service (aawservice) - Lavasoft - D:\Programme\Lavasoft\Ad-Aware\aawservice.exe

O23 - Service: Avira AntiVir Personal – Free Antivirus Planer (AntiVirScheduler) - Avira GmbH - C:\Programme\Avira\AntiVir PersonalEdition Classic\sched.exe

O23 - Service: Avira AntiVir Personal – Free Antivirus Guard (AntiVirService) - Avira GmbH - C:\Programme\Avira\AntiVir PersonalEdition Classic\avguard.exe

O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINNT\system32\Ati2evxx.exe

O23 - Service: ATI Smart - Unknown owner - C:\WINNT\system32\ati2sgag.exe

O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programme\Gemeinsame Dateien\InstallShield\Driver\1050\Intel 32\IDriverT.exe

O23 - Service: RadClock - Unknown owner - C:\WINNT\system32\RadClock.exe (file missing)
 

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