Salve a tutti,
vi chiedo aiuto dopo aver lanciato AVG (che è aggiornato all'ultima versione ed ho installato anche spyreware terminator) mi segnala inserendo nel virus results:

C:\WINDOWS\system32\shell32.dll e come risultato e stato mi da "chenged".

Leggendo un pò su questo forum ho scaricato HijackThis e lanciandolo mi da questo log.
Secondo voi ci sono problemi?

Logfile of HijackThis v1.99.1
Scan saved at 18.25.43, on 08/03/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16414)

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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\Programmi\Network Associates\VirusScan\Avsynmgr.exe
C:\Programmi\TOSHIBA\ConfigFree\CFSvcs.exe
C:\WINDOWS\system32\inetsrv\inetinfo.exe
C:\Programmi\File comuni\Microsoft Shared\VS7DEBUG\MDM.EXE
E:\oracle\ora92\bin\omtsreco.exe
C:\Programmi\Network Associates\VirusScan\VsStat.exe
C:\Programmi\Network Associates\VirusScan\Vshwin32.exe
E:\oracle\ora92\bin\agntsrvc.exe
E:\oracle\ora92\Apache\Apache\apache.exe
C:\WINDOWS\system32\cmd.exe
E:\oracle\ora92\bin\dbsnmp.exe
C:\Programmi\PIPC\BIN\pilogsrv.exe
C:\Programmi\PIPC\BIN\pinetmgr.exe
C:\Programmi\Spyware Terminator\sp_rsser.exe
C:\Programmi\Network Associates\VirusScan\Avconsol.exe
C:\Programmi\PIPC\BIN\pimsgss.exe
C:\Programmi\File comuni\Symantec Shared\Security Center\SymWSC.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
E:\oracle\ora92\Apache\Apache\apache.exe
E:\oracle\ora92\jdk\bin\java.exe
E:\oracle\ora92\jdk\bin\java.exe
e:\oracle\ora92\bin\isqlplus
C:\Programmi\Apoint2K\Apoint.exe
C:\Programmi\TOSHIBA\Touch and Launch\PadExe.exe
C:\WINDOWS\AGRSMMSG.exe
C:\Programmi\TOSHIBA\E-KEY\CeEKey.exe
C:\Programmi\TOSHIBA\TouchPad\TPTray.exe
C:\Programmi\TOSHIBA\Accessibility\FnKeyHook.exe
C:\Programmi\File comuni\Network Associates\McShield\Mcshield.exe
C:\WINDOWS\system32\ZoomingHook.exe
C:\WINDOWS\system32\TCtrlIOHook.exe
C:\WINDOWS\system32\TPSMain.exe
C:\Programmi\TOSHIBA\TOSHIBA Zooming Utility\SmoothView.exe
C:\Programmi\TOSHIBA\Tvs\TvsTray.exe
C:\Programmi\Apoint2K\Apntex.exe
C:\WINDOWS\system32\dla\tfswctrl.exe
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\Programmi\Spyware Terminator\SpywareTerminatorShield.exe
C:\Programmi\Java\j2re1.4.2_09\bin\jusched.exe
C:\WINDOWS\system32\TPSBattM.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Programmi\TOSHIBA\TOSCDSPD\toscdspd.exe
C:\Programmi\Messenger\msmsgs.exe
C:\Programmi\Internet Explorer\iexplore.exe
C:\Programmi\Toshiba\TOSHIBA Controls\TFncKy.exe
C:\Programmi\Adobe\Acrobat 7.0\Reader\AcroRd32.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgw.exe
E:\TEMP\antivirus\HijackThis.exe

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Int ernet Settings,ProxyServer = proxy-centro.enel:8080
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: DriveLetterAccess - {5CA3D70E-1895-11CF-8E15-001234567890} - C:\WINDOWS\system32\dla\tfswshx.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Programmi\Java\jre1.5.0_04\bin\ssv.dll (file missing)
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\programmi\google\googletoolbar1.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\programmi\google\googletoolbar1.dll
O4 - HKLM\..\Run: [Apoint] C:\Programmi\Apoint2K\Apoint.exe
O4 - HKLM\..\Run: [PadTouch] C:\Programmi\TOSHIBA\Touch and Launch\PadExe.exe
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [CeEKEY] C:\Programmi\TOSHIBA\E-KEY\CeEKey.exe
O4 - HKLM\..\Run: [TPNF] C:\Programmi\TOSHIBA\TouchPad\TPTray.exe
O4 - HKLM\..\Run: [TOSHIBA Accessibility] C:\Programmi\TOSHIBA\Accessibility\FnKeyHook.exe
O4 - HKLM\..\Run: [HWSetup] C:\Programmi\TOSHIBA\TOSHIBA Applet\HWSetup.exe hwSetUP
O4 - HKLM\..\Run: [SVPWUTIL] C:\Programmi\Toshiba\Windows Utilities\SVPWUTIL.exe SVPwUTIL
O4 - HKLM\..\Run: [Zooming] ZoomingHook.exe
O4 - HKLM\..\Run: [TCtryIOHook] TCtrlIOHook.exe
O4 - HKLM\..\Run: [TPSMain] TPSMain.exe
O4 - HKLM\..\Run: [SmoothView] C:\Programmi\TOSHIBA\TOSHIBA Zooming Utility\SmoothView.exe
O4 - HKLM\..\Run: [Tvs] C:\Programmi\TOSHIBA\Tvs\TvsTray.exe
O4 - HKLM\..\Run: [dla] C:\WINDOWS\system32\dla\tfswctrl.exe
O4 - HKLM\..\Run: [SSC_UserPrompt] C:\Programmi\File comuni\Symantec Shared\Security Center\UsrPrmpt.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Programmi\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [UserFaultCheck] %systemroot%\system32\dumprep 0 -u
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [SpywareTerminator] "C:\Programmi\Spyware Terminator\SpywareTerminatorShield.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\j2re1.4.2_09\bin\jusched.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [TOSCDSPD] C:\Programmi\TOSHIBA\TOSCDSPD\toscdspd.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [MsnMsgr] "C:\Programmi\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [updateMgr] "C:\Programmi\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_8 -reboot 1
O4 - Global Startup: Avvio veloce di Adobe Reader.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: &Cerca con Google - res://C:\Programmi\Google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: &Traduci parola in italiano - res://C:\Programmi\Google\GoogleToolbar1.dll/cmwordtrans.html
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: Link a ritroso - res://C:\Programmi\Google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Pagine simili - res://C:\Programmi\Google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Versione cache della pagina - res://C:\Programmi\Google\GoogleToolbar1.dll/cmcache.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\j2re1.4.2_09\bin\npjpi142_09.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\j2re1.4.2_09\bin\npjpi142_09.dll
O9 - Extra button: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
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
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/Ms...Downloader.cab
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
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: AVSync Manager (AvSynMgr) - Unknown owner - C:\Programmi\Network Associates\VirusScan\Avsynmgr.exe
O23 - Service: PI-Buffer Server (bufserv) - OSI Software Inc. - C:\Programmi\PIPC\BIN\bufserv.exe
O23 - Service: ConfigFree Service (CFSvcs) - TOSHIBA CORPORATION - C:\Programmi\TOSHIBA\ConfigFree\CFSvcs.exe
O23 - Service: McShield - Unknown owner - C:\Programmi\File comuni\Network Associates\McShield\Mcshield.exe
O23 - Service: OracleMTSRecoveryService - Oracle Corporation - E:\oracle\ora92\bin\omtsreco.exe
O23 - Service: OracleOraHome92Agent - Oracle Corporation - E:\oracle\ora92\bin\agntsrvc.exe
O23 - Service: OracleOraHome92ClientCache - Unknown owner - E:\oracle\ora92\BIN\ONRSD.EXE
O23 - Service: OracleOraHome92HTTPServer - Unknown owner - E:\oracle\ora92\Apache\Apache\apache.exe" --ntservice (file missing)
O23 - Service: OracleOraHome92ManagementServer - Unknown owner - E:\oracle\ora92\bin\OMSNTsrv.exe
O23 - Service: OracleOraHome92PagingServer - Unknown owner - E:\oracle\ora92/bin/pagntsrv.exe
O23 - Service: OracleOraHome92SNMPPeerEncapsulator - Unknown owner - E:\oracle\ora92\BIN\ENCSVC.EXE
O23 - Service: OracleOraHome92SNMPPeerMasterAgent - Unknown owner - E:\oracle\ora92\BIN\AGNTSVC.EXE
O23 - Service: OracleOraHome92TNSListener - Unknown owner - E:\oracle\ora92\BIN\TNSLSNR.exe
O23 - Service: PIPC Log Server (pilogsrv) - OSI Software - C:\Programmi\PIPC\BIN\pilogsrv.exe
O23 - Service: PI Message Subsystem (pimsgss) - OSI Software, Inc. - C:\Programmi\PIPC\BIN\pimsgss.exe
O23 - Service: PI Network Manager (pinetmgr) - OSI Software, Inc. - C:\Programmi\PIPC\BIN\pinetmgr.exe
O23 - Service: Spyware Terminator Realtime Shield Service (sp_rssrv) - Crawler.com - C:\Programmi\Spyware Terminator\sp_rsser.exe
O23 - Service: SymWMI Service (SymWSC) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\Security Center\SymWSC.exe
O23 - Service: VNC Server Version 4 (WinVNC4) - Unknown owner - C:\Programmi\RealVNC\VNC4\WinVNC4.exe" -service (file missing)


Ho verificato che non avessi patch da installare su Windows Update e cmq ho scaricato la shell32.ddl. Mi conviene reinstallarla?

Grazie