Nome del virus: TR/Joleee.53248 Scoperto: 03/11/2009 Tipo: Trojan In circolazione (ITW): Si Numero delle infezioni segnalate: Medio-Basso Potenziale di propagazione: Basso Potenziale di danni: Medio-Basso File statico: Si Dimensione del file: 53.248 Byte Somma di controllo MD5: 5210d61c407275a8a2fe9c991a7844e9 Versione IVDF: 7.01.06.185 - martedì 3 novembre 2009
Generale Alias: • Mcafee: W32/IRCbot.gen • Sophos: Mal/Generic-A • Panda: W32/Joleee.J.worm • Eset: Win32/IRCBot • Bitdefender: Trojan.Generic.1646652 Piattaforme / Sistemi operativi: • Windows 2000 • Windows XP • Windows 2003 Effetti secondari: • Duplica file “maligni” • Modifica del registro File Si copia alla seguente posizione: • %SYSDIR% \adsldpcm.exe Cancella la copia di se stesso eseguita inizialmente. Viene creato il seguente file: – %SYSDIR% \1962655114.dat Prova ad eseguire i seguenti file: – Nome del file: • %SYSDIR% \adsldpcm.exe;240;%directory di esecuzione del malware% \%file eseguiti% – Nome del file: • svchost.exe "%SYSDIR% \adsldpcm.exe" Registro Vengono aggiunte le seguenti chiavi di registro: – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\Navapw32.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\NAVWNT.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avgnt.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\guardgui.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\outpost.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\Navapsvc.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\Zanda.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KASMain.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\bdagent.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KASTask.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\caavguiscan.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\DRWEB32.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\FPWin.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\guardxservice.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Security Center] • "AntiVirusDisableNotify"=dword:0x00000001 • "FirewallDisableNotify"=dword:0x00000001 • "UpdatesDisableNotify"=dword:0x00000001 – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\zapro.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\ashDisp.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\preupd.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\scan32.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\FPAVServer.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avp.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avcenter.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\fpscan.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\casecuritycenter.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\FAMEH32.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KAV32.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avz4.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KAVPF.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\bdinit.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\arcavir.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\HijackThis.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\filemon.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\regedit.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\OllyDBG.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\cmdagent.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\ekrn.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\SfFnUp.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\NAVW32.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avadmin.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\ashUpd.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\autoruns.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\ashEnhcd.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\zoneband.dll] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avz.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\Vba32arkit.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\guardxup.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\caav.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KAVStart.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\regmon.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avp.com] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\navigator.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\ArcaCheck.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\nod32.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\zonealarm.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\vba32ldr.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\AvMonitor.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\AVP32.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\niu.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\cfp.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avz_se.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\vsserv.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\nod32krn.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\CCenter.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\aswUpdSv.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\procexp.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\NAVNT.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\fsgk32st.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KPFW32.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\cfpupdat.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\fsav32.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\Zlh.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avconsol.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\pskdr.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KPFW32X.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avconfig.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KAVPFW.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avcls.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\a2service.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avgrssvc.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\drwadins.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\KAVDX.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avscan.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\FSMA32.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\NAVSTUB.EXE] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\ashServ.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\avguard.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\RegTool.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\drwebupw.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\ccupdate.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\Nvcc.exe] • "Debugger"="ntsd -d" – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\GFRing3.exe] • "Debugger"="ntsd -d" Viene cambiata la seguente chiave di registro: – [HKLM\SYSTEM\CurrentControlSet\Services\AFD\Parameters] Nuovo valore: • "DisableRawSecurity"=dword:0x00000001 Backdoor Viene aperta la seguente porta: – 239.255.2**********.2********** sulla porta UDP 1900 Dettagli del file Software di compressione: Per complicarne l'individuazione e ridurre la dimensione del file, viene compresso con un software di compressione.
Descrizione inserita da Petre Galan su mercoledì 7 aprile 2010 Descrizione aggiornata da Petre Galan su mercoledì 7 aprile 2010
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