PDA

View Full Version : come eliminare i virulenti intrusi


Biancaluna
20-11-2010, 23:51
Salve a tutti, ragazzi!
Purtroppo dopo anni di immunità, qualche fastidioso virus si è venuto ad insediare nel mio pc. Ho provato ad eliminarli con Avast e con Avira, qualcuno è stato terminato, ma altri sono rimasti. Il guaio è che non so come identificarli, ho utilizzato HijackThis con il seguente risultato:

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 22.05.31, on 20/11/2010
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP3 (6.00.2900.5512)
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\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Programmi\Avira\AntiVir Desktop\sched.exe
C:\WINDOWS\System32\svchost.exe
C:\Programmi\Java\jre6\bin\jusched.exe
C:\Programmi\PowerISO\PWRISOVM.EXE
C:\Programmi\Avira\AntiVir Desktop\avguard.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\WINDOWS\RTHDCPL.EXE
C:\Programmi\Canon\MyPrinter\BJMyPrt.exe
C:\WINDOWS\system32\FsUsbExService.Exe
C:\Programmi\Avira\AntiVir Desktop\avgnt.exe
C:\Programmi\Canon\IJPLM\IJPLMSVC.EXE
C:\Programmi\Java\jre6\bin\jqs.exe
C:\Programmi\Alcohol Soft\Alcohol 120\StarWind\StarWindServiceAE.exe
C:\Programmi\Samsung\Samsung New PC Studio\NPSAgent.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\Toshiba\Bluetooth Toshiba Stack\TosBtSrv.exe
C:\Programmi\Toshiba\Bluetooth Toshiba Stack\TosBtMng.exe
C:\Programmi\Avira\AntiVir Desktop\avshadow.exe
C:\Programmi\OpenOffice.org 3\program\soffice.exe
C:\Programmi\OpenOffice.org 3\program\soffice.bin
C:\WINDOWS\ALCFDRTM.EXE
C:\Programmi\Toshiba\Bluetooth Toshiba Stack\TosA2dp.exe
C:\Programmi\Toshiba\Bluetooth Toshiba Stack\TosBtHid.exe
C:\Programmi\Toshiba\Bluetooth Toshiba Stack\TosBtHsp.exe
C:\WINDOWS\system32\wscntfy.exe
C:\WINDOWS\Ejiwaa.exe
C:\Documents and Settings\Vero\Impostazioni locali\Dati applicazioni\Google\Chrome\Application\chrome.exe
C:\Documents and Settings\Vero\Impostazioni locali\Dati applicazioni\Google\Chrome\Application\chrome.exe
C:\Documents and Settings\Vero\Impostazioni locali\Dati applicazioni\Google\Chrome\Application\chrome.exe
C:\DOCUME~1\Vero\IMPOST~1\Temp\Egr.exe
C:\Programmi\Mozilla Firefox 4.0 Beta 6\firefox.exe
C:\Programmi\Mozilla Firefox 4.0 Beta 6\plugin-container.exe
C:\WINDOWS\system32\msiexec.exe
C:\Programmi\Trend Micro\HiJackThis\HiJackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://search.conduit.com?SearchSource=10&ctid=CT2475029
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://it.yahoo.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://it.yahoo.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://it.rd.yahoo.com/customize/ycomp/defaults/su/*http://it.yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
R3 - URLSearchHook: (no name) - {F4F10C1D-87C7-404A-B4B3-000000000000} - (no file)
R3 - URLSearchHook: (no name) - {e3393495-8103-46a0-8181-270273eddd60} - (no file)
R3 - URLSearchHook: MyAshampoo Toolbar - {a1e75a0e-4397-4ba8-bb50-e19fb66890f4} - C:\Programmi\MyAshampoo\tbMyA0.dll
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - (no file)
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Programmi\ConduitEngine\ConduitEngine.dll
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - (no file)
O2 - BHO: MyAshampoo Toolbar - {a1e75a0e-4397-4ba8-bb50-e19fb66890f4} - C:\Programmi\MyAshampoo\tbMyA0.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Programmi\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Programmi\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O3 - Toolbar: (no name) - {CCC7A320-B3CA-4199-B1A6-9F516DD69829} - (no file)
O3 - Toolbar: (no name) - {e3393495-8103-46a0-8181-270273eddd60} - (no file)
O3 - Toolbar: TerraTec Home Cinema - {AD6E6555-FB2C-47D4-8339-3E2965509877} - C:\PROGRA~1\TerraTec\TERRAT~1\THCDES~1.DLL
O3 - Toolbar: MyAshampoo Toolbar - {a1e75a0e-4397-4ba8-bb50-e19fb66890f4} - C:\Programmi\MyAshampoo\tbMyA0.dll
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Programmi\Adobe\Reader 9.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Programmi\Java\jre6\bin\jusched.exe"
O4 - HKLM\..\Run: [PWRISOVM.EXE] C:\Programmi\PowerISO\PWRISOVM.EXE
O4 - HKLM\..\Run: [AdobeCS4ServiceManager] "C:\Programmi\File comuni\Adobe\CS4ServiceManager\CS4ServiceManager.exe" -launchedbylogin
O4 - HKLM\..\Run: [StartCCC] "C:\Programmi\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [nwiz] C:\Programmi\NVIDIA Corporation\nView\nwiz.exe /install
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [CanonMyPrinter] C:\Programmi\Canon\MyPrinter\BJMyPrt.exe /logon
O4 - HKLM\..\Run: [AdobeAAMUpdater-1.0] "C:\Programmi\File comuni\Adobe\OOBE\PDApp\UWA\UpdaterStartupUtility.exe"
O4 - HKLM\..\Run: [AdobeCS5ServiceManager] "C:\Programmi\File comuni\Adobe\CS5ServiceManager\CS5ServiceManager.exe" -launchedbylogin
O4 - HKLM\..\Run: [avgnt] "C:\Programmi\Avira\AntiVir Desktop\avgnt.exe" /min
O4 - HKCU\..\Run: [Google Update] "C:\Documents and Settings\Vero\Impostazioni locali\Dati applicazioni\Google\Update\GoogleUpdate.exe" /c
O4 - HKCU\..\Run: [AutoStartNPSAgent] C:\Programmi\Samsung\Samsung New PC Studio\NPSAgent.exe
O4 - HKCU\..\Run: [HJRUDZ5DT2] C:\DOCUME~1\Vero\IMPOST~1\Temp\Egr.exe
O4 - HKLM\..\Policies\Explorer\Run: [COM Service] C:\WINDOWS\msagent\msctxi.com
O4 - HKCU\..\Policies\Explorer\Run: [COM Service] C:\WINDOWS\msagent\msctxi.com
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVIZIO DI RETE')
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')
O4 - Startup: OpenOffice.org 3.1.lnk = C:\Programmi\OpenOffice.org 3\program\quickstart.exe
O4 - Global Startup: Bluetooth Manager.lnk = ?
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
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: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1254587385265
O16 - DPF: {74DBCB52-F298-4110-951D-AD2FF67BC8AB} (NVIDIA Smart Scan) - http://www.nvidia.com/content/DriverDownload/nforce/NvidiaSmartScan.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{DF0D968F-E692-4D09-88BA-6A69128376B1}: NameServer = 8.8.8.8,8.8.4.4
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FILECO~1\Skype\SKYPE4~1.DLL
O20 - AppInit_DLLs: ,C:\DOCUME~1\Vero\IMPOST~1\Temp\173xxx.dll
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: Avira AntiVir Scheduler (AntiVirScheduler) - Avira GmbH - C:\Programmi\Avira\AntiVir Desktop\sched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Programmi\Avira\AntiVir Desktop\avguard.exe
O23 - Service: FLEXnet Licensing Service - Acresso Software Inc. - C:\Programmi\File comuni\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: FsUsbExService - Teruten - C:\WINDOWS\system32\FsUsbExService.Exe
O23 - Service: PIXMA Extended Survey Program (IJPLMSVC) - Unknown owner - C:\Programmi\Canon\IJPLM\IJPLMSVC.EXE
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - C:\Programmi\Java\jre6\bin\jqs.exe
O23 - Service: nProtect GameGuard Service (npggsvc) - Unknown owner - C:\WINDOWS\system32\GameMon.des.exe (file missing)
O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: StarWind AE Service (StarWindServiceAE) - Rocket Division Software - C:\Programmi\Alcohol Soft\Alcohol 120\StarWind\StarWindServiceAE.exe
O23 - Service: TOSHIBA Bluetooth Service - TOSHIBA CORPORATION - C:\Programmi\Toshiba\Bluetooth Toshiba Stack\TosBtSrv.exe


Qualcuno di voi potrebbe aiutarmi ad identificare ed eliminare definitivamente questi fastidiosissimi parassiti?:cry: :cry: :cry:

Vi ringrazio in anticipo :sofico:

nV 25
21-11-2010, 11:06
il fatto che sia il tuo 1° post su questo forum o che tu sia (legittimamente) allarmata per la salute del tuo Pc non ti esime dal dover rispettare le regole di sezione, in particolare
Guida alla disinfezione per Infetti (http://www.hwupgrade.it/forum/showthread.php?t=1599737).

Cmq si', sul tuo Pc sono visibili diverse putt**, ad es: C:\DOCUME~1\Vero\IMPOST~1\Temp\Egr.exe
O4 - HKCU\..\Run: [HJRUDZ5DT2] C:\DOCUME~1\Vero\IMPOST~1\Temp\Egr.exe
O4 - HKLM\..\Policies\Explorer\Run: [COM Service] C:\WINDOWS\msagent\msctxi.com
O20 - AppInit_DLLs: ,C:\DOCUME~1\Vero\IMPOST~1\Temp\173xxx.dll

Devi usare una combinazione di programmi indicati nelle regole di sez. che ti ho riportato poc'anzi, in particolare (e per fare prima..) utilizzerei HitmanPro + Malwarebyte, ciao