I am pestered by persistent pop ups
mercado livre, onfe from as antivirus, a cleaner and other pop ups
hanks for your help

Logfile of HijackThis v1.99.1
Scan saved at 18:29:53, on 26/6/2007
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:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\ARQUIV~1\Grisoft\AVG7\avgcc.exe
C:\Arquivos de programas\CyberLink DVD Solution\PowerDVD\PDVDServ.exe
C:\ARQUIV~1\Grisoft\AVG7\avgamsvr.exe
C:\Arquivos de programas\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\Arquivos de programas\HP\HP Software Update\HPWuSchd2.exe
C:\Arquivos de programas\MSN Messenger\MsnMsgr.Exe
C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMBgMonitor.exe
C:\ARQUIV~1\Grisoft\AVG7\avgupsvc.exe
C:\ARQUIV~1\Grisoft\AVG7\avgemc.exe
C:\Arquivos de programas\Arquivos comuns\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqtra08.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\HPZipm12.exe
C:\WINDOWS\system32\svchost.exe
C:\Arquivos de programas\HP\Digital Imaging\bin\hpqSTE08.exe
C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMIndexingService.exe
C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMIndexStoreSvr.exe
C:\Arquivos de programas\HP\Digital Imaging\Product Assistant\bin\hprblog.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Arquivos de programas\VSO\ConvertXtoDVD\ConvertXtoDvd.exe
C:\Arquivos de programas\MSN Messenger\usnsvc.exe
C:\Arquivos de programas\uTorrent\uTorrent.exe
C:\Arquivos de programas\Zamaan's Software\Browser Hijack Retaliator 4.5\BHR.exe
C:\Arquivos de programas\Adobe\Acrobat 7.0\Reader\AcroRd32.exe
C:\Arquivos de programas\Internet Explorer\iexplore.exe
C:\Documents and Settings\Debee\Desktop\Hijackthis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = &http://home.microsoft.com/intl/br/access/allinone.asp
O3 - Toolbar: Windows Live Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Arquivos de programas\Windows Live Toolbar\msntb.dll
O4 - HKLM\..\Run: [AVG7_CC] C:\ARQUIV~1\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [RemoteControl] "C:\Arquivos de programas\CyberLink DVD Solution\PowerDVD\PDVDServ.exe"
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Arquivos de programas\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKLM\..\Run: [HP Software Update] C:\Arquivos de programas\HP\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [NeroFilterCheck] C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NeroCheck.exe
O4 - HKLM\..\Run: [GPLv3] rundll32.exe "C:\WINDOWS\system32\dffcyvbi.dll",realset
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [BHR] C:\Arquivos de programas\Zamaan's Software\Browser Hijack Retaliator 4.5\BHR.exe
O4 - HKCU\..\Run: [MsnMsgr] "C:\Arquivos de programas\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMBgMonitor.exe"
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Arquivos de programas\HP\Digital Imaging\bin\hpqtra08.exe
O8 - Extra context menu item: &Windows Live Search - res://C:\Arquivos de programas\Windows Live Toolbar\msntb.dll/search.htm
O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\ARQUIV~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Pesquisar - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\ARQUIV~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
O16 - DPF: {0B79F48A-E8D6-11DB-9283-E25056D89593} (F-Secure Online Scanner 3.1) - http://support.f-secure.com/ols/fscax.cab
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - http://www.kaspersky.com/kos/eng/partner/d…can_unicode.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{28745F56-B354-47B6-8CCE-137A7592D12F}: NameServer = 200.149.55.142 200.165.132.154
O17 - HKLM\System\CS1\Services\Tcpip\..\{28745F56-B354-47B6-8CCE-137A7592D12F}: NameServer = 200.149.55.142 200.165.132.154
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\ARQUIV~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\ARQUIV~1\MSNMES~1\MSGRAP~1.DLL
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Arquivos de programas\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\ARQUIV~1\Grisoft\AVG7\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\ARQUIV~1\Grisoft\AVG7\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\ARQUIV~1\Grisoft\AVG7\avgemc.exe
O23 - Service: NBService - Nero AG - C:\Arquivos de programas\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Arquivos de programas\Arquivos comuns\Ahead\Lib\NMIndexingService.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\system32\HPZipm12.exe