Hai ragione, me lo avevi già chiesto prima...non ho antivirus, uso ogni tanto una copia di MalwarebyteAntimalware.
Ecco il file chiesto:
Logfile of Trend Micro HijackThis v2.0.5
Scan saved at 17.19.53, on 25/07/2014
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Unable to get Internet Explorer version!
FIREFOX: 28.0 (it)
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\system32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\FsUsbExService.Exe
C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
C:\Programmi\HPQ\One-Touch\OneTouch.EXE
C:\Programmi\Java\jre7\bin\jqs.exe
C:\WINDOWS\system32\lkads.exe
C:\WINDOWS\system32\lktsrv.exe
C:\Programmi\National Instruments\Shared\Security\nidmsrv.exe
C:\WINDOWS\system32\nisvcloc.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\wbem\wmiapsrv.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Documents and Settings\Zxxxxxx\Documenti\Download\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://uk.msn.com/?ocid=ie8frR0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.hp.comR1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://go.microsoft.com/fwlink/?LinkId=69157R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Windows Internet Explorer provided by MSN and Bing
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: Java(tm) Plug-In SSV Helper - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Programmi\Java\jre7\bin\ssv.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Programmi\Java\jre7\bin\jp2ssv.dll
O4 - HKLM\..\Run: [SynTPEnh] C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [QT4HPOT] C:\Programmi\HPQ\One-Touch\OneTouch.EXE
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'Default user')
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{505FCBC1-BEB1-49D4-BEEA-7208FC843565}: NameServer = 8.8.8.8,8.8.4.4
O17 - HKLM\System\CCS\Services\Tcpip\..\{8F3F8D7B-5DEA-419F-ABD8-D044210C760A}: NameServer = 8.8.8.8,8.8.4.4,192.168.0.1
O22 - SharedTaskScheduler: Precaricatore Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\System32\browseui.dll
O22 - SharedTaskScheduler: Daemon di cache delle categorie di componenti - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\System32\browseui.dll
O23 - Service: Adobe Flash Player Update Service (AdobeFlashPlayerUpdateSvc) - Adobe Systems Incorporated - C:\WINDOWS\system32\Macromed\Flash\FlashPlayerUpdateService.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: BrYNSvc - Brother Industries, Ltd. - C:\Programmi\Browny02\BrYNSvc.exe
O23 - Service: FsUsbExService - Teruten - C:\WINDOWS\system32\FsUsbExService.Exe
O23 - Service: HP Support Solutions Framework Service (HPSupportSolutionsFrameworkService) - Hewlett-Packard Company - C:\Programmi\Hp\Common\HPSupportSolutionsFrameworkService.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Oracle Corporation - C:\Programmi\Java\jre7\bin\jqs.exe
O23 - Service: Lookout Citadel Server (LkCitadelServer) - National Instruments, Inc. - C:\WINDOWS\system32\lkcitdl.exe
O23 - Service: National Instruments PSP Server Locator (lkClassAds) - National Instruments Corporation - C:\WINDOWS\system32\lkads.exe
O23 - Service: National Instruments Time Synchronization (lkTimeSync) - National Instruments Corporation - C:\WINDOWS\system32\lktsrv.exe
O23 - Service: Mozilla Maintenance Service (MozillaMaintenance) - Mozilla Foundation - C:\Programmi\Mozilla Maintenance Service\maintenanceservice.exe
O23 - Service: National Instruments Domain Service (NIDomainService) - National Instruments Corporation - C:\Programmi\National Instruments\Shared\Security\nidmsrv.exe
O23 - Service: NILM License Manager - Macrovision Corporation - C:\Programmi\National Instruments\Shared\License Manager\Bin\lmgrd.exe
O23 - Service: NI Service Locator (niSvcLoc) - National Instruments Corporation - C:\WINDOWS\system32\nisvcloc.exe
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - CACE Technologies, Inc. - C:\Programmi\WinPcap\rpcapd.exe
O23 - Service: ServiceLayer - Nokia - C:\Programmi\PC Connectivity Solution\ServiceLayer.exe
--
End of file - 5471 bytes
Grazie