Ciao ho il pc di un'amico in panne,gli si aprono in continuazione delle finestre invadenti che non gli permettono la navigazione.Potreste dare un'occhiata al log per favore?
Logfile of HijackThis v1.99.1
Scan saved at 21.11.12, on 26/12/2006
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:\Programmi\AntiVir PersonalEdition Classic\sched.exe
C:\Programmi\AntiVir PersonalEdition Classic\avguard.exe
C:\Programmi\WIDCOMM\Bluetooth Software\bin\btwdins.exe
C:\Programmi\File comuni\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\WINDOWS\system32\rundll32.exe
C:\Programmi\Java\jre1.5.0_09\bin\jusched.exe
C:\Programmi\File comuni\Real\Update_OB\realsched.exe
C:\WINDOWS\system32\rundll32.exe
C:\Programmi\AntiVir PersonalEdition Classic\avgnt.exe
C:\WINDOWS\Passepartout.exe
C:\Programmi\Messenger\msmsgs.exe
C:\Programmi\WIDCOMM\Bluetooth Software\BTTray.exe
C:\Programmi\Nikon\NkView6\NkvMon.exe
C:\Programmi\UltimateZip 2.7\uzqkst.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\MSN Messenger\msnmsgr.exe
C:\PROGRA~1\ULTIMA~1.7\uzip.exe
C:\DOCUME~1\USER\IMPOST~1\TEMP\HIJACKTHIS.EXE

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.snai.it/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O1 - Hosts: 205.238.40.52 www.winmx.com err.winmx.com
O1 - Hosts: 205.238.40.1 cache0.winmx.com test3201.winmx.com test3205.winmx.com
O1 - Hosts: 205.238.40.2 cache1.winmx.com test3202.winmx.com test3206.winmx.com
O1 - Hosts: 82.43.224.20 cache2.winmx.com test3203.winmx.com test3207.winmx.com
O1 - Hosts: 82.204.21.111 cache3.winmx.com test3204.winmx.com test3208.winmx.com
O1 - Hosts: 205.238.40.1 c3310.z1301.winmx.com c3310.z1302.winmx.com c3310.z1303.winmx.com c3310.z1304.winmx.com c3310.z1305.winmx.com c3310.z1306.winmx.com
O1 - Hosts: 205.238.40.1 c3311.z1301.winmx.com c3311.z1302.winmx.com c3311.z1303.winmx.com c3311.z1304.winmx.com c3311.z1305.winmx.com c3311.z1306.winmx.com
O1 - Hosts: 205.238.40.1 c3312.z1301.winmx.com c3312.z1302.winmx.com c3312.z1303.winmx.com c3312.z1304.winmx.com c3312.z1305.winmx.com c3312.z1306.winmx.com
O1 - Hosts: 205.238.40.2 c3313.z1301.winmx.com c3313.z1302.winmx.com c3313.z1303.winmx.com c3313.z1304.winmx.com c3313.z1305.winmx.com c3313.z1306.winmx.com
O1 - Hosts: 205.238.40.2 c3314.z1301.winmx.com c3314.z1302.winmx.com c3314.z1303.winmx.com c3314.z1304.winmx.com c3314.z1305.winmx.com c3314.z1306.winmx.com
O1 - Hosts: 205.238.40.2 c3315.z1301.winmx.com c3315.z1302.winmx.com c3315.z1303.winmx.com c3315.z1304.winmx.com c3315.z1305.winmx.com c3315.z1306.winmx.com
O1 - Hosts: 82.43.224.20 c3316.z1301.winmx.com c3316.z1302.winmx.com c3316.z1303.winmx.com c3316.z1304.winmx.com c3316.z1305.winmx.com c3316.z1306.winmx.com
O1 - Hosts: 82.43.224.20 c3317.z1301.winmx.com c3317.z1302.winmx.com c3317.z1303.winmx.com c3317.z1304.winmx.com c3317.z1305.winmx.com c3317.z1306.winmx.com
O1 - Hosts: 82.204.21.111 c3318.z1301.winmx.com c3318.z1302.winmx.com c3318.z1303.winmx.com c3318.z1304.winmx.com c3318.z1305.winmx.com c3318.z1306.winmx.com
O1 - Hosts: 82.204.21.111 c3319.z1301.winmx.com c3319.z1302.winmx.com c3319.z1303.winmx.com c3319.z1304.winmx.com c3319.z1305.winmx.com c3319.z1306.winmx.com
O1 - Hosts: 205.238.40.1 c3520.z1301.winmx.com c3520.z1302.winmx.com c3520.z1303.winmx.com c3520.z1304.winmx.com c3520.z1305.winmx.com c3520.z1306.winmx.com
O1 - Hosts: 205.238.40.1 c3521.z1301.winmx.com c3521.z1302.winmx.com c3521.z1303.winmx.com c3521.z1304.winmx.com c3521.z1305.winmx.com c3521.z1306.winmx.com
O1 - Hosts: 205.238.40.1 c3522.z1301.winmx.com c3522.z1302.winmx.com c3522.z1303.winmx.com c3522.z1304.winmx.com c3522.z1305.winmx.com c3522.z1306.winmx.com
O1 - Hosts: 205.238.40.2 c3523.z1301.winmx.com c3523.z1302.winmx.com c3523.z1303.winmx.com c3523.z1304.winmx.com c3523.z1305.winmx.com c3523.z1306.winmx.com
O1 - Hosts: 205.238.40.2 c3524.z1301.winmx.com c3524.z1302.winmx.com c3524.z1303.winmx.com c3524.z1304.winmx.com c3524.z1305.winmx.com c3524.z1306.winmx.com
O1 - Hosts: 205.238.40.2 c3525.z1301.winmx.com c3525.z1302.winmx.com c3525.z1303.winmx.com c3525.z1304.winmx.com c3525.z1305.winmx.com c3525.z1306.winmx.com
O1 - Hosts: 82.43.224.20 c3526.z1301.winmx.com c3526.z1302.winmx.com c3526.z1303.winmx.com c3526.z1304.winmx.com c3526.z1305.winmx.com c3526.z1306.winmx.com
O1 - Hosts: 82.43.224.20 c3527.z1301.winmx.com c3527.z1302.winmx.com c3527.z1303.winmx.com c3527.z1304.winmx.com c3527.z1305.winmx.com c3527.z1306.winmx.com
O1 - Hosts: 82.204.21.111 c3528.z1301.winmx.com c3528.z1302.winmx.com c3528.z1303.winmx.com c3528.z1304.winmx.com c3528.z1305.winmx.com c3528.z1306.winmx.com
O1 - Hosts: 82.204.21.111 c3529.z1301.winmx.com c3529.z1302.winmx.com c3529.z1303.winmx.com c3529.z1304.winmx.com c3529.z1305.winmx.com c3529.z1306.winmx.com
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Programmi\Java\jre1.5.0_09\bin\ssv.dll
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [AdslTaskBar] rundll32.exe stmctrl.dll,TaskBar
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Programmi\Java\jre1.5.0_09\bin\jusched.exe"
O4 - HKLM\..\Run: [TkBellExe] "C:\Programmi\File comuni\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe bthprops.cpl,,BluetoothAuthenticationAgent
O4 - HKLM\..\Run: [avgnt] "C:\Programmi\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKLM\..\Run: [FASTTRACKPassepartout] C:\WINDOWS\Passepartout.exe -A
O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [FASTTRACKPassepartout] C:\WINDOWS\Passepartout.exe -A
O4 - Startup: UltimateZip Quick Start.lnk = C:\Programmi\UltimateZip 2.7\uzqkst.exe
O4 - Global Startup: Avvio veloce di Adobe Reader.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: BTTray.lnk = ?
O4 - Global Startup: NkvMon.exe.lnk = C:\Programmi\Nikon\NkView6\NkvMon.exe
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Send To &Bluetooth - C:\Programmi\WIDCOMM\Bluetooth Software\btsendto_ie_ctx.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0_09\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0_09\bin\ssv.dll
O9 - Extra button: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: @btrez.dll,-4015 - {CCA281CA-C863-46ef-9331-5C8D4460577F} - C:\Programmi\WIDCOMM\Bluetooth Software\btsendto_ie.htm
O9 - Extra 'Tools' menuitem: @btrez.dll,-4017 - {CCA281CA-C863-46ef-9331-5C8D4460577F} - C:\Programmi\WIDCOMM\Bluetooth Software\btsendto_ie.htm
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O16 - DPF: {31B7EB4E-8B4B-11D1-A789-00A0CC6651A8} (Cult3D ActiveX Player) - http://host.cycore.net/plugins/windows/ie/Cult3D_IE_5.3.0.228.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnmessengersetupdownloader.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{7B107037-D6F5-48B6-906B-99C67BF009B8}: NameServer = 85.37.17.55 85.38.28.93
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: AntiVir Scheduler (AntiVirScheduler) - Avira GmbH - C:\Programmi\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: AntiVir PersonalEdition Classic Service (AntiVirService) - AVIRA GmbH - C:\Programmi\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: Bluetooth Service (btwdins) - WIDCOMM, Inc. - C:\Programmi\WIDCOMM\Bluetooth Software\bin\btwdins.exe
O23 - Service: ServiceLayer - Nokia. - C:\Programmi\File comuni\PCSuite\Services\ServiceLayer.exe

Fai così:
avvia il computer in modalità provvisoria;
rendi visibili le cartelle nascoste - da Risorse del computer >> Strumenti >> Opzioni cartella >> visualizzazione >> metti la spunta su:
<i>"Visualizza file e cartelle nascoste"</i>;

toglila da:
<i>"Nascondi file protetti del sistema (consigliato)"</i>


Cerca ed elimina il seguente file (in grassetto rosso) di cui ti do il percorso:
__________________________________________
<font color=red>
C:\WINDOWS\<font color=red>Passepartout.exe</font id=red>
</font id=red>
___________________________________________

Avvia hijackthis, con tutte le applicazioni chiuse, premi su <b>do a system scan only</b>, spunta ed elimina <b>(fix checked)</b> le voci che sotto ti elenco:
____________________________________________
<font color=red>
<b> TUTTE le righe 01</b>,
poi:
O4 - HKLM\..\Run: [FASTTRACKPassepartout] C:\WINDOWS\Passepartout.exe –A
</font id=red>
____________________________________________


elimina i file inutili con CCleaner, lo scarichi da qui (<b>N.B.</b>: in fase di installazione evita di installare la ToolBar Yahoo);
http://www.ccleaner.com/ccdownload.asp;

elimina le chiavi orfane di registro con RegSeeker. Lo scarichi da qui.
http://www.pc-facile.com/download/pulizia/regseeker/

fai una scansione on-line:
http://www.bitdefender.com

<b>Alla fine:</b>
rinascondi le cartelle di sistema;
rittiva il ripristino conf di sistema;
posta un log pulito.

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Il log è pulito, vai tranquillo. Ciao.

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