hola segui los pasos y este es mi nuevo log

Logfile of HijackThis v1.99.1
Scan saved at 22:42:36, on 17/08/2005
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:\ARCHIV~1\Grisoft\AVGFRE~1\avgcc.exe
C:\ARCHIV~1\Grisoft\AVGFRE~1\avgemc.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Archivos de programa\Kaspersky Lab\Kaspersky Anti-Hacker\KAVPF.exe
C:\ARCHIV~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\ARCHIV~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\Archivos de programa\ewido\security suite\ewidoctrl.exe
C:\Archivos de programa\ewido\security suite\ewidoguard.exe
C:\Archivos de programa\Archivos comunes\Microsoft Shared\VS7Debug\mdm.exe
C:\WINDOWS\system32\svchost.exe
C:\Documents and Settings\enzo\Escritorio\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.vtr.net/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.vtr.net/
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 =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Archivos de programa\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\ARCHIV~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\archivos de programa\google\googletoolbar2.dll
O2 - BHO: (no name) - {F353DDF8-57BB-C3D9-664A-6049C1B10CEA} - (no file)
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\archivos de programa\google\googletoolbar2.dll
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O4 - HKLM\..\Run: [AVG7_CC] C:\ARCHIV~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [AVG7_EMC] C:\ARCHIV~1\Grisoft\AVGFRE~1\avgemc.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Global Startup: Kaspersky Anti-Hacker.lnk = C:\Archivos de programa\Kaspersky Lab\Kaspersky Anti-Hacker\KAVPF.exe
O8 - Extra context menu item: &Búsqueda en Google - res://C:\Archivos de programa\Google\GoogleToolbar2.dll/cmsearch.html
O8 - Extra context menu item: &Traducir palabra inglesa - res://C:\Archivos de programa\Google\GoogleToolbar2.dll/cmwordtrans.html
O8 - Extra context menu item: E&xportar a Microsoft Excel - res://C:\ARCHIV~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Instantánea de caché de la página - res://C:\Archivos de programa\Google\GoogleToolbar2.dll/cmcache.html
O8 - Extra context menu item: Páginas similares - res://C:\Archivos de programa\Google\GoogleToolbar2.dll/cmsimilar.html
O8 - Extra context menu item: Páginas vinculadas - res://C:\Archivos de programa\Google\GoogleToolbar2.dll/cmbacklinks.html
O9 - Extra button: Bromas y chistes - {068C36CF-483E-4CA8-A7F2-10EFFDA49C45} - http://www.accesoplugin.com/prom/a_bromas2/?l=mp3s&ver=1t=new (file missing)
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Archivos de programa\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra 'Tools' menuitem: Consola de Sun Java - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Archivos de programa\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Archivos de programa\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Archivos de programa\Messenger\msmsgs.exe
O15 - ProtocolDefaults: '@ivt' protocol is in My Computer Zone, should be Intranet Zone (HKLM)
O15 - ProtocolDefaults: 'file' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O15 - ProtocolDefaults: 'ftp' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O15 - ProtocolDefaults: 'http' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O15 - ProtocolDefaults: 'https' protocol is in My Computer Zone, should be Internet Zone (HKLM)
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab28578.cab
O16 - DPF: {04E214E5-63AF-4236-83C6-A7ADCBF9BD02} (HouseCall Control) - http://housecall60.trendmicro.com/housecall/xscan60.cab
O16 - DPF: {4ED9DDF0-7479-4BBE-9335-5A1EDB1D8A21} - http://download.mcafee.com/molbin/shared/mcinsctl/en-us/4,0,0,83/mcinsctl.cab
O16 - DPF: {525019DF-8282-40DC-A0E0-13C076889F66} (InstallerSf Control) - http://www.softonic.com/sinespias/installer.cab
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} - http://software-dl.real.com/071869b516084c8dae00/netzip/RdxIE601_es.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1122162150409
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2004061001/housecall.trendmicro.com/housecall/xscan53.cab
O16 - DPF: {7BA7BCE2-D359-4407-82D9-CDF9A74C487A} (DownLoadStub Class) - http://www.hpphoto.com/downloads/DownloadPhotos.cab
O16 - DPF: {80DD2229-B8E4-4C77-B72F-F22972D723EA} (AvxScanOnline Control) - http://www.bitdefender-es.com/scan/Msie/bitdefender.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsClient.cab28578.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/MsnMessengerSetupDownloader.cab
O16 - DPF: {BCC0FF27-31D9-4614-A68E-C18E1ADA4389} - http://download.mcafee.com/molbin/shared/mcgdmgr/en-us/1,0,0,20/mcgdmgr.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://www.ubiobio.cl/web/swf/swflash.cab
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\ARCHIV~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\ARCHIV~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: ewido security suite control - ewido networks - C:\Archivos de programa\ewido\security suite\ewidoctrl.exe
O23 - Service: ewido security suite guard - ewido networks - C:\Archivos de programa\ewido\security suite\ewidoguard.exe


gracias