virus Win32:Trojan-gen.{Other}. Segue o log do hijackthis

Apliquei o hijackthis, segue o log do mesmo.Grato pela ajuda.

Logfile of HijackThis v1.99.1
Scan saved at 19:19:21, on 02/04/2006
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\SPOOL32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\KB891711\KB891711.EXE
C:\ARQUIVOS DE PROGRAMAS\ALWIL SOFTWARE\AVAST4\ASHSERV.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\WINDOWS\SYSTEM\VTTIMER.EXE
C:\ARQUIVOS DE PROGRAMAS\AHEAD\INCD\INCD.EXE
C:\WINDOWS\LOADQM.EXE
C:\ARQUIVOS DE PROGRAMAS\ALWIL SOFTWARE\AVAST4\ASHWEBSV.EXE
C:\ARQUIVOS DE PROGRAMAS\ALWIL SOFTWARE\AVAST4\ASHMAISV.EXE
C:\WINDOWS\SYSTEM\RPCSS.EXE
C:\WINDOWS\SYSTEM\TAPISRV.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\RNAAPP.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\WINDOWS\NOTEPAD.EXE
D:\ARQUIVOS DE PROGRAMAS\WINZIP\WINZIP32.EXE
C:\NOVA PASTA\HIJACKTHIS.EXE

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.oi.com.br
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://farejador.ig.com.br/ie/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://farejador.ig.com.br
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer fornecido por Oi Internet
O2 - BHO: (no name) - {206E52E0-D52E-11D4-AD54-0000E86C26F6} - D:\ARQUIV~1\FRESHD~1\FDCATCH.DLL
O2 - BHO: &iG - {7EEF1E3D-FD97-4401-BCDB-5827F2D11709} - C:\ARQUIVOS DE PROGRAMAS\IGV6\IGSHOP.DLL (file missing)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\ARQUIVOS DE PROGRAMAS\ADOBE\ACROBAT 6.0\READER\ACTIVEX\ACROIEHELPER.DLL
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\arquivos de programas\google\googletoolbar2.dll
O3 - Toolbar: &iG - {7EEF1E3D-FD97-4401-BCDB-5827F2D11709} - C:\ARQUIVOS DE PROGRAMAS\IGV6\IGSHOP.DLL (file missing)
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\arquivos de programas\google\googletoolbar2.dll
O3 - Toolbar: &Rádio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [VTTimer] VTTimer.exe
O4 - HKLM\..\Run: [InCD] C:\Arquivos de programas\Ahead\InCD\InCD.exe
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [BeClean Agent] D:\ARQUIVOS DE PROGRAMAS\BECLEAN\bca.exe
O4 - HKLM\..\Run: [Discador iG] "C:\ARQUIVOS DE PROGRAMAS\IGV6\DISCADOR IG.EXE" boot
O4 - HKLM\..\Run: [mdac_runonce] C:\WINDOWS\SYSTEM\runonce.exe
O4 - HKLM\..\Run: [Realtime Audio Engine] mmrtkrnl.exe
O4 - HKLM\..\Run: [Zone Labs Client] C:\Arquivos de programas\Zone Labs\ZoneAlarm\zlclient.exe
O4 - HKLM\..\Run: [avast! Web Scanner] C:\ARQUIV~1\ALWILS~1\AVAST4\ASHWEBSV.EXE
O4 - HKLM\..\Run: [ashMaiSv] C:\ARQUIV~1\ALWILS~1\AVAST4\ashmaisv.exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [TrueVector] C:\WINDOWS\SYSTEM\ZONELABS\VSMON.EXE -service
O4 - HKLM\..\RunServices: [KB891711] C:\WINDOWS\SYSTEM\KB891711\KB891711.EXE
O4 - HKLM\..\RunServices: [avast!] C:\Arquivos de programas\Alwil Software\Avast4\ashServ.exe
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] C:\WINDOWS\SYSTEM\mstask.exe
O4 - HKCU\..\Run: [INetBooster] D:\ARQUIVOS DE PROGRAMAS\INTERNET BOOSTER\ISPBOS.exe
O4 - HKCU\..\Run: [FreshDownload] "D:\ARQUIVOS DE PROGRAMAS\FRESHDOWNLOAD\FD.EXE"
O4 - HKCU\..\Run: [Babylon Translator] C:\ARQUIVOS DE PROGRAMAS\BABYLON TRANSLATOR\babylon.exe
O4 - Startup: Discador Oi Internet.lnk = C:\Arquivos de programas\Oi Internet\DiscaOi.exe
O4 - Startup: Microsoft Office.lnk = C:\Arquivos de programas\Microsoft Office\Office\OSA9.EXE
O8 - Extra context menu item: &Pesquisa do Google - res://C:\ARQUIVOS DE PROGRAMAS\GOOGLE\GOOGLETOOLBAR2.DLL/cmsearch.html
O8 - Extra context menu item: &Traduzir palavra em inglês - res://C:\ARQUIVOS DE PROGRAMAS\GOOGLE\GOOGLETOOLBAR2.DLL/cmwordtrans.html
O8 - Extra context menu item: Instantâneo da página em cache - res://C:\ARQUIVOS DE PROGRAMAS\GOOGLE\GOOGLETOOLBAR2.DLL/cmcache.html
O8 - Extra context menu item: Páginas semelhantes - res://C:\ARQUIVOS DE PROGRAMAS\GOOGLE\GOOGLETOOLBAR2.DLL/cmsimilar.html
O8 - Extra context menu item: Links para esta página - res://C:\ARQUIVOS DE PROGRAMAS\GOOGLE\GOOGLETOOLBAR2.DLL/cmbacklinks.html
O9 - Extra button: Barra do iG - {FD1672E0-AE0D-465B-B345-F7B0944A121D} - C:\ARQUIVOS DE PROGRAMAS\IGV6\IGSHOP.DLL (file missing)
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\SYSTEM\MSJAVA.DLL
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\SYSTEM\MSJAVA.DLL
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
O14 - IERESET.INF: START_PAGE_URL=http://www.oi.com.br