Ringrazio per aver risposto così velocemente.
Credo che il problema sia del modem allora, proprio ieri ho fatto la scansione del competer con Ad-Aware aggiornato, e non ha rilevato niente. Invio comunque come da suggerimento il file log fatto con HijackThis.
Logfile of HijackThis v1.99.1
Scan saved at 21.04.24, on 11/08/2006
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\System32\Ati2evxx.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\Ati2evxx.exe
D:\WINDOWS\Explorer.EXE
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\system32\cisvc.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb04.exe
D:\Programmi\Tweak-XP Pro\tranicon.exe
D:\Programmi\Logitech\MouseWare\system\em_exec.exe
D:\Programmi\CountDown\CountDown.exe
D:\Programmi\StopDialers\StopDialers.exe
D:\WINDOWS\system32\cidaemon.exe
D:\Programmi\Zone Labs\ZoneAlarm\zlclient.exe
D:\Programmi\Opera\Opera.exe
D:\WINDOWS\system32\ZoneLabs\vsmon.exe
D:\Documents and Settings\Patrizia\Impostazioni locali\Temp\Directory temporanea 2 per hijackthis.zip\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.virgilio.it/R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://searchbar.findthewebsiteyouneed.comR0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
http://searchbar.findthewebsiteyouneed.comR0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
R3 - Default URLSearchHook is missing
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - (no file)
O2 - BHO: Class - {9CD2141E-1FC4-E063-F3D2-D20C99A7A745} - D:\WINDOWS\hsjdd1.dll (file missing)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] D:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb04.exe
O4 - HKLM\..\Run: [Logitech Utility] Logi_MwX.Exe
O4 - HKCU\..\Run: [TransparentIcons] "D:\Programmi\Tweak-XP Pro\tranicon.exe" -ex
O4 - Startup: CountDown.lnk = D:\Programmi\CountDown\CountDown.exe
O4 - Startup: Stop Dialers.lnk = D:\Programmi\StopDialers\StopDialers.exe
O8 - Extra context menu item: Ricerca utilizzando Copernic - D:\Programmi\Copernic 2001 Basic\Search Extension.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Programmi\Java\jre1.5.0_07\bin\npjpi150_07.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Programmi\Java\jre1.5.0_07\bin\npjpi150_07.dll
O9 - Extra button: (no name) - {2A465934-E5F0-11D2-91B5-00104B9C4765} - D:\Programmi\Copernic 2001 Basic\Copernic.exe
O9 - Extra 'Tools' menuitem: Avviare Copernic 2001 - {2A465934-E5F0-11D2-91B5-00104B9C4765} - D:\Programmi\Copernic 2001 Basic\Copernic.exe
O9 - Extra button: Copernic - {2A465936-E5F0-11D2-91B5-00104B9C4765} - D:\Programmi\Copernic 2001 Basic\Copernic.exe
O9 - Extra button: Traduci - {99EFB53C-C965-43CF-9F45-52242D134187} - file://D:\Programmi\Copernic 2001 Basic\Translate.htm
O9 - Extra 'Tools' menuitem: &Traduci utilizzando Gist-In-Time - {99EFB53C-C965-43CF-9F45-52242D134187} - file://D:\Programmi\Copernic 2001 Basic\Translate.htm
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - D:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - D:\WINDOWS\system32\ati2sgag.exe
O23 - Service: kavsvc - Kaspersky Lab - D:\Programmi\Kaspersky Lab\Kaspersky Anti-Virus Personal\kavsvc.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - D:\WINDOWS\system32\ZoneLabs\vsmon.exe
