obs:se tiver outra solução além dessa(menos formatar) é muito bem vindo também

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 09:25:06, on 2/6/2010
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
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\Explorer.EXE
C:\Arquivos de programas\Alwil Software\Avast4\aswUpdSv.exe
C:\Arquivos de programas\Alwil Software\Avast4\ashServ.exe
C:\Arquivos de programas\Microsoft Office\Office12\GrooveMonitor.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Arquivos de programas\Windows Live\Messenger\MsnMsgr.Exe
C:\Arquivos de programas\Messenger\msmsgs.exe
C:\Arquivos de programas\TaskSwitchXP\TaskSwitchXP.exe
C:\Documents and Settings\Roger\Configurações locais\Dados de aplicativos\Google\Update\1.2.183.23\GoogleCrashHandler.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqtra08.exe
C:\Arquivos de programas\Styler\Styler.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
c:\apache\APACHE.EXE
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\svchost.exe
c:\apache\APACHE.EXE
C:\Arquivos de programas\Alwil Software\Avast4\ashMaiSv.exe
C:\Arquivos de programas\Alwil Software\Avast4\ashWebSv.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqSTE08.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqbam08.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqgpc01.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Arquivos de programas\Mozilla Firefox\firefox.exe
C:\Arquivos de programas\Alwil Software\Avast4\ashSimpl.exe
C:\Documents and Settings\Roger\Meus documentos\Downloads\HiJackThis.exe
C:\WINDOWS\system32\msfeedssync.exe
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft....k/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft....k/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft....k/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft....k/?LinkId=69157
R3 - URLSearchHook: Messenger Plus Live Brazil Toolbar - {edbca961-4bf8-4cbe-8c63-a11dff9ed2d9} - C:\Arquivos de programas\Messenger_Plus_Live_Brazil\tbMes1.dll
O2 - BHO: HP Print Enhancer - {0347C33E-8762-4905-BF09-768834316