virus "system.exe" ou qq coisa do genero

_Axe___

1st Folding then Sex
boas.

venho aki perguntar se alguem ja teve a "maravilhosa" experiencia de possuir o virus "system.exe".

bem, fiz bastantes pesquisas e ha quem diga q é trojan, ha quem diga q é virus.
ja perdi algumas horas a fazer oq "os outros" dizem para resolver o problema, ja tentei desactivar restauros de sistema, passar antivirus e ate antivirus online(trend micro) em safe mode e a verdade é q nada resolveu e por isso decidi vir aqui, nao va um de voces ter uma solucao q me salve de uma formatacao.. nao me ta a apetecer reinstalar a porcaria toda q para aqui tenho instalada.

bem oq acontece é a cada 5min aparece me uma msg da firewall a dizer q "system" esta a tentar aceder á net. se quero permitir ou nao.
se disser q sim, fico sem net. se disser q nao, fico sem net. basicamente desliga me o servico wireless zero configuration(tenho laptop e conecto me á net via wireless).
para voltar a ter net sem reiniciar vou aos servicos(executar->services.msc), reactivo o wzc e fico com net outra vez.
ah e ao fim de 5min de arrancar co pc ele blokeia. se fizer ctrl+alt+del aparece me um processo svhost a puxar o cpu a 99%, desligo esse processo e fica tudo aparentemente a funcionar. entretanto tenho um tal de "system" nos processos, que nao consigo encerrar porque diz q foi iniciado pelo sistema e nao pelo meu utilizador.

ora, interessante era nao formatar o pc pq nao tenho muita paciencia a menos q me paguem para isso. mas como o pc é meu , ngm me paga.

sem em entretanto ninguem me ajudar... la vai ter q ser, vai "á faca", informaticamente falando.


obrigado
 
bem, tambem ja corri o hijackthis varias vezes e espetei com o log em www.hijackthis.de e nao acusa nada de anormal.

anyway, aqui vai o log:


Logfile of Trend Micro HijackThis v2.0.0 (BETA)
Scan saved at 20:45:28, on 09/05/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
Boot mode: Normal

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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Intel\Wireless\Bin\EvtEng.exe
C:\Program Files\Intel\Wireless\Bin\S24EvMon.exe
C:\Program Files\Intel\Wireless\Bin\WLKeeper.exe
C:\Program Files\Sygate\SPF\smc.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\brsvc01a.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\brss01a.exe
C:\WINDOWS\System32\SCardSvr.exe
C:\Program Files\IVT Corporation\BlueSoleil\BTNtService.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\inetsrv\inetinfo.exe
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\Program Files\Intel\Wireless\Bin\RegSrvc.exe
C:\WINDOWS\System32\snmp.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\wbem\wmiprvse.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\system32\wbem\wmiprvse.exe
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Program Files\Apoint\Apoint.exe
C:\Program Files\Apoint\HidFind.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Apoint\Apntex.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Folding@Home\winFAH.exe
C:\Program Files\Folding@Home\FahCore_78.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\MSN Messenger\livecall.exe
C:\Documents and Settings\Ricardo Machado\Desktop\system crl\HiJackThis_v2.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.pt/ig?hl=pt-PT
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O4 - HKLM\..\Run: [ATIPTA] "C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe"
O4 - HKLM\..\Run: [SmcService] C:\PROGRA~1\Sygate\SPF\smc.exe -startgui
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint\Apoint.exe
O4 - HKLM\..\Run: [NeroFilterCheck] C:\Program Files\Common Files\Ahead\Lib\NeroCheck.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKUS\S-1-5-18\..\Run: [ctfmon.exe] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [RunNarrator] Narrator.exe (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [ctfmon.exe] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [RunNarrator] Narrator.exe (User 'Default user')
O4 - Startup: Folding@Home 5.03.lnk = ?
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_03\bin\npjpi150_03.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_03\bin\npjpi150_03.dll
O9 - Extra button: Create Mobile Favorite - {2EAF5BB1-070F-11D3-9307-00C04FAE2D4F} - C:\PROGRA~1\MI3AA1~1\INetRepl.dll
O9 - Extra button: (no name) - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\PROGRA~1\MI3AA1~1\INetRepl.dll
O9 - Extra 'Tools' menuitem: Create Mobile Favorite... - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\PROGRA~1\MI3AA1~1\INetRepl.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
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: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab31267.cab
O16 - DPF: {02BF25D5-8C17-4B23-BC80-D3488ABDDC6B} (QuickTime Object) - http://a1540.g.akamai.net/7/1540/52/20061205/qtinstall.info.apple.com/qtactivex/qtplugin.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsClient.cab31267.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O16 - DPF: {F5A7706B-B9C0-4C89-A715-7A0C6B05DD48} (Minesweeper Flags Class) - http://messenger.zone.msn.com/binary/MineSweeper.cab56986.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{1A9F6A1F-47BA-44F1-8DF4-80DFC144190E}: NameServer = 192.168.1.1
O17 - HKLM\System\CS1\Services\Tcpip\..\{1A9F6A1F-47BA-44F1-8DF4-80DFC144190E}: NameServer = 192.168.1.1
O17 - HKLM\System\CS2\Services\Tcpip\..\{1A9F6A1F-47BA-44F1-8DF4-80DFC144190E}: NameServer = 192.168.1.1
O22 - SharedTaskScheduler: Browseui preloader - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: BlueSoleil Hid Service - Unknown owner - C:\Program Files\IVT Corporation\BlueSoleil\BTNtService.exe
O23 - Service: BrSplService (Brother XP spl Service) - brother Industries Ltd - C:\WINDOWS\system32\brsvc01a.exe
O23 - Service: Intel(R) PROSet/Wireless Event Log (EvtEng) - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\EvtEng.exe
O23 - Service: iolo DMV Service (ioloDMV) - Unknown owner - C:\Program Files\iolo\Common\Lib\ioloDMVSvc.exe
O23 - Service: NBService - Nero AG - C:\Program Files\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Program Files\Common Files\Ahead\Lib\NMIndexingService.exe
O23 - Service: Intel(R) PROSet/Wireless Registry Service (RegSrvc) - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\RegSrvc.exe
O23 - Service: Intel(R) PROSet/Wireless Service (S24EventMonitor) - Intel Corporation - C:\Program Files\Intel\Wireless\Bin\S24EvMon.exe
O23 - Service: Sygate Personal Firewall (SmcService) - Sygate Technologies, Inc. - C:\Program Files\Sygate\SPF\smc.exe
O23 - Service: Intel(R) PROSet/Wireless SSO Service (WLANKEEPER) - Intel(R) Corporation - C:\Program Files\Intel\Wireless\Bin\WLKeeper.exe

--
End of file - 7758 bytes
 
bem so para deixar aki o ponto de situacao.

entretanto fartei-me e decidi formatar.
engracado q apos formatar faco ctrl+alt+del e apanho la o mesmo "system" no task manager. fikei surpreendido mas parecia estar tudo bem, o pc nao tava lento, comecei a reinstalar os softwares q uso, voltar a meter os meus 17gb de backup no disco, entretanto reinicio...volta ao mesmo, o belo do servico "svchost.exe" a esmifrar o processador.. a cada 5min fico sem net. comeco a pensar em comprar um martelo! ...ou talvez um disco novo pq fiz um checkdisk e acusou probs :S

2 dias de volta de um virus ou seja la oq for comeca a ser inadmissivel. se alguem tiver por ai um martelo que queira vender q diga alguma coisa.
 
boas... entretanto tive de me "despreocupar" com o pc durante uns tempos devido a problemas pessoais maiores.

sim de facto estava sem antivirus na altura porque queria ter o minimo possivel a correr mas entretanto ja instalei o avg.

entretanto com o windows update o problema do svchost a 99% parece ter sido resolvido. aparentemente o computador voltou ao "normal"

o meu unico prob agora é q me eskeci de apontar o serialnumber do windows antes de formatar e agora o serial q meti nao é valido e n me deixa actualizar.. mas isso ja é outra historia.

de qq maneira muito obrigado a todos q passaram por aki.
 
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