Possível vírus??

James

Power Member
Olá a todos/as.
Quero agradecer desde já pela vossa ajuda e paciência. Tenho windows xp, home edition, pack 2, e já corri o AVG e o Ad-Aware e mesmo assim não consigo solucionar o problema que é ter o fundo do ambiente de trabalho de cor preta e com a mensagem que vêem na imagem que junto envio neste post, e não consigo mudar quando tento ir às propriedades.
Corri o Hijack e fiz um system scan e aqui o vai o logfile, não se ajuda, mas enfim...
Se me puderem aconselhar de como tratar deste problema agradeço muito.

http://img306.imageshack.us/img306/3968/virus9om.png

Logfile of HijackThis v1.99.1
Scan saved at 23:12:45, on 13-05-2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\Programas\Software WIDCOMM\Bluetooth\bin\btwdins.exe
C:\WINDOWS\System32\CTsvcCDA.EXE
C:\windows\System32\svchost.exe
C:\windows\Explorer.EXE
C:\Documents and Settings\Tiago\Os meus documentos\Apple Quicktime\iTunesHelper.exe
C:\Programas\Java\j2re1.4.2_10\bin\jusched.exe
C:\windows\system32\kernels8.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\Programas\iPod\bin\iPodService.exe
C:\windows\system32\ctfmon.exe
C:\Programas\Software WIDCOMM\Bluetooth\BTTray.exe
C:\Programas\Internet Explorer\iexplore.exe
C:\Programas\Internet Explorer\iexplore.exe
C:\Programas\Mozilla Firefox\firefox.exe
C:\Documents and Settings\Tiago\Os meus documentos\HiJack\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://www.searchtheworld4you.com/sp2.php
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.searchtheworld4you.com/sp2.php
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.pt/
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.searchtheworld4you.com/sp2.php
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Hiperligações
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb05.exe
O4 - HKLM\..\Run: [Fast Search] C:\WINDOWS\system32\svcnv.exe home
O4 - HKLM\..\Run: [NeroFilterCheck] C:\windows\system32\NeroCheck.exe
O4 - HKLM\..\Run: [iTunesHelper] "C:\Documents and Settings\Tiago\Os meus documentos\Apple Quicktime\iTunesHelper.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programas\Java\j2re1.4.2_10\bin\jusched.exe
O4 - HKLM\..\Run: [System] C:\windows\system32\kernels8.exe
O4 - HKLM\..\Run: [System service79] C:\windows\etb\pokapoka79.exe
O4 - HKLM\..\Run: [Microsoft Windows System] srwhost.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\RunServices: [SystemTools] C:\windows\system32\kernels8.exe
O4 - HKLM\..\RunServices: [Microsoft Windows System] srwhost.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\windows\system32\ctfmon.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Programas\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: BTTray.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Programas\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Enviar para &Bluetooth - C:\Programas\Software WIDCOMM\Bluetooth\btsendto_ie_ctx.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programas\Java\j2re1.4.2_10\bin\npjpi142_10.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programas\Java\j2re1.4.2_10\bin\npjpi142_10.dll
O9 - Extra button: @btrez.dll,-4015 - {CCA281CA-C863-46ef-9331-5C8D4460577F} - C:\Programas\Software WIDCOMM\Bluetooth\btsendto_ie.htm
O9 - Extra 'Tools' menuitem: @btrez.dll,-4017 - {CCA281CA-C863-46ef-9331-5C8D4460577F} - C:\Programas\Software WIDCOMM\Bluetooth\btsendto_ie.htm
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programas\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programas\Messenger\msmsgs.exe
O16 - DPF: {288C5F13-7E52-4ADA-A32E-F5BF9D125F99} - http://www.miniclip.com/zenpuzzlegarden/miniclipGameLoader.dll
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: twpR32 - twpR32.dll (file missing)
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: Bluetooth Service (btwdins) - Broadcom Corporation. - C:\Programas\Software WIDCOMM\Bluetooth\bin\btwdins.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\System32\CTsvcCDA.EXE
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programas\Ficheiros comuns\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPodService - Apple Computer, Inc. - C:\Programas\iPod\bin\iPodService.exe
 
no hijackthis seleciona o seguinte:

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://www.searchtheworld4you.com/sp2.php
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.searchtheworld4you.com/sp2.php
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.searchtheworld4you.com/sp2.php
O4 - HKLM\..\Run: [Fast Search] C:\WINDOWS\system32\svcnv.exe home
O4 - HKLM\..\Run: [System] C:\windows\system32\kernels8.exe
O4 - HKLM\..\Run: [System service79] C:\windows\etb\pokapoka79.exe
O4 - HKLM\..\Run: [Microsoft Windows System] srwhost.exe
O4 - HKLM\..\RunServices: [SystemTools] C:\windows\system32\kernels8.exe
O4 - HKLM\..\RunServices: [Microsoft Windows System] srwhost.exe
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: twpR32 - twpR32.dll (file missing)


instala e actualiza o spybot e de seguida faz uma limpeza com ele
 
Boas
Completando a análise feita no post acima. Faz o download do KillBox, executa o mesmo e coloca um visto em Delete on reboot. Em Full Path of File to Delete, insere a seguinte linha:
C:\windows\system32\kernels8.exe

Em seguida clica no X a vermelho e posteriormente em No.

O teu computador vai reiniciar e depois então dá os fix's através do HijackThis, em Modo de segurança preferencialmente.

Abraço
 
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