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Nom:W32/Agent.DP
La date de la dcouverte:20/11/2009
Type:Cheval de Troie
En circulation:Oui
Infections signales Faible a moyen
Potentiel de distribution:Faible a moyen
Potentiel de destruction:Moyen
Fichier statique:Oui
Taille du fichier:26.112 Octets
Somme de contrle MD5:13aec81e42625335dbbe845426f2db2a
Version IVDF:7.10.01.37 - vendredi 20 novembre 2009

 Gnral Mthode de propagation:
    Fonctionnalit d'excution automatique


Les alias:
   •  Mcafee: W32/Autorun.worm.c virus
   •  Sophos: W32/FuzVir-A
   •  Panda: W32/Autorun.JLX.worm
   •  Eset: Win32/AutoRun.AntiAV.P
   •  Bitdefender: Trojan.Generic.3041547


Plateformes / Systmes d'exploitation:
   • Windows 2000
   • Windows XP
   • Windows 2003


Effets secondaires:
   • Il tlcharge un fichier malveillant
   • Il cre des fichiers malveillants
   • Il modifie des registres

 Fichiers Il s'autocopie dans les emplacements suivants:
   • \recycle\{645FF040-5081-101B-9F08-00AA002F954E}\Ghost.exe
   • %SYSDIR%\dllcache\lsasvc.dll



Il crase les fichiers suivants.
%SYSDIR%\qmgr.dll
%SYSDIR%\drivers\etc\hosts



Il supprime sa propre copie, excute initialement



Il supprime les fichiers suivants:
   • %TEMPDIR%\NtHid.sys
   • %TEMPDIR%\Loopt.bat



Les fichiers suivants sont crs:

\autorun.inf Ceci est un fichier texte non malveillant avec le contenu suivant:
   •

%TEMPDIR%\NtHid.sys Les investigations ultrieures ont prouv que ce ficher est galement un Malware. Dtect comme: Rkit/Agent.xsa

%TEMPDIR%\Loopt.bat Ensuite, il est excut aprs avoir t completment cre. Ce fichier squentiel est employ pour effacer un fichier.



Il essaie de tlcharger un ficher:

L'emplacement est le suivant:
   • http://nbtj.114anhui.com/msn/**********




Il essaie dexcuter les fichiers suivants :

Nom de fichier: Noms des fichiers:
   • cmd /c ""%TEMPDIR%\Loopt.bat" "


Nom de fichier: Noms des fichiers:
   • "%PROGRAM FILES%\Internet Explorer\iexplore.exe" http://nbtj.114anhui.com/msn/163.htm

 Registre Les valeurs de la cl de registre suivante sont supprimes:

–  [HKLM\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates]
   • 0048F8D37B153F6EA2798C323EF4F318A5624A9E
   • 00EA522C8A9C06AA3ECCE0B4FA6CDC21D92E8099
   • 0483ED3399AC3608058722EDBC5E4600E3BEF9D7
   • 049811056AFE9FD0F5BE01685AACE6A5D1C4454C
   • 0B77BEBBCB7AA24705DECC0FBD6A02FC7ABD9B52
   • 1331F48A5DA8E01DAACA1BB0C17044ACFEF755BB
   • 1F55E8839BAC30728BE7108EDE7B0BB0D3298224
   • 209900B63D955728140CD13622D8C687A4EB0085
   • 216B2A29E62A00CE820146D8244141B92511B279
   • 23E594945195F2414803B4D564D2A3A3F5D88B8C
   • 24A40A1F573643A67F0A4B0749F6A22BF28ABB6B
   • 24BA6D6C8A5B5837A48DB5FAE919EA675C94D217
   • 273EE12457FDC4F90C55E82B56167F62F532E547
   • 284F55C41A1A7A3F8328D4C262FB376ED6096F24
   • 2F173F7DE99667AFA57AF80AA2D1B12FAC830338
   • 317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6
   • 36863563FD5128C7BEA6F005CFE9B43668086CCE
   • 394FF6850B06BE52E51856CC10E180E882B385CC
   • 3F85F2BB4A62B0B58BE1614ABB0D4631B4BEF8BA
   • 4072BA31FEC351438480F62E6CB95508461EAB2F
   • 40E78C1D523D1CD9954FAC1A1AB3BD3CBAA15BFC
   • 43DDB1FFF3B49B73831407F6BC8B975023D07C50
   • 43F9B110D5BAFD48225231B0D0082B372FEF9A54
   • 4463C531D7CCC1006794612BB656D3BF8257846F
   • 47AFB915CDA26D82467B97FA42914468726138DD
   • 4B421F7515F6AE8A6ECEF97F6982A400A4D9224E
   • 4BA7B9DDD68788E12FF852E1A024204BF286A8F6
   • 4C95A9902ABE0777CED18D6ACCC3372D2748381E
   • 4EF2E6670AC9B5091FE06BE0E5483EAAD6BA32D9
   • 4EFCED9C6BDD0C985CA3C7D253063C5BE6FC620C
   • 4F65566336DB6598581D584A596C87934D5F2AB4
   • 54F9C163759F19045121A319F64C2D0555B7E073
   • 58119F0E128287EA50FDD987456F4F78DCFAD6D4
   • 5B4E0EC28EBD8292A51782241281AD9FEEDD4E4C
   • 5D989CDB159611365165641B560FDBEA2AC23EF1
   • 5E5A168867BFFF00987D0B1DC2AB466C4264F956
   • 5E997CA5945AAB75FFD14804A974BF2AE1DFE7E1
   • 627F8D7827656399D27D7F9044C9FEB3F33EFA9A
   • 6372C49DA9FFF051B8B5C7D4E5AAE30384024B9C
   • 6782AAE0EDEEE21A5839D3C0CD14680A4F60142A
   • 67EB337B684CEB0EC2B0760AB488278CDD9597DD
   • 687EC17E0602E3CD3F7DFBD7E28D57A0199A3F44
   • 688B6EB807E8EDA5C7B17C4393D0795F0FAE155F
   • 68ED18B309CD5291C0D3357C1D1141BF883866B1
   • 69BD8CF49CD300FB592E1793CA556AF3ECAA35FB
   • 6A174570A916FBE84453EED3D070A1D8DA442829
   • 720FC15DDC27D456D098FABF3CDD78D31EF5A8DA
   • 74207441729CDD92EC7931D823108DC28192E2BB
   • 742C3192E607E424EB4549542BE1BBC53E6174E2
   • 7639C71847E151B5C7EA01C758FBF12ABA298F7A
   • 78E9DD0650624DB9CB36B50767F209B843BE15B3
   • 7A74410FB0CD5C972A364B71BF031D88A6510E9E
   • 7AC5FFF8DCBC5583176877073BF751735E9BD358
   • 7CA04FD8064C1CAA32A37AA94375038E8DF8DDC0
   • 7E784A101C8265CC2DE1F16D47B440CAD90A1945
   • 81968B3AEF1CDC70F5FA3269C292A3635BD123D3
   • 838E30F77FDD14AA385ED145009C0E2236494FAA
   • 85371CA6E550143DCE2803471BDE3A09E8F8770F
   • 85A408C09C193E5D51587DCDD61330FD8CDE37BF
   • 879F4BEE05DF98583BE360D633E70D3FFE9871AF
   • 8EB03FC3CF7BB292866268B751223DB5103405CB
   • 9078C5A28F9A4325C2A7C73813CDFE13C20F934E
   • 90AEA26985FF14804C434952ECE9608477AF556F
   • 90DEDE9E4C4E9F6FD88617579DD391BC65A68964
   • 96974CD6B663A7184526B1D648AD815CF51E801A
   • 97817950D81C9670CC34D809CF794431367EF474
   • 97E2E99636A547554F838FBA38B82E74F89A830A
   • 99A69BE61AFE886B4D2B82007CB854FC317E1539
   • 9BACF3B664EAC5A17BED08437C72E4ACDA12F7E7
   • 9E6CEB179185A29EC6060CA53E1974AF94AF59D4
   • 9FC796E8F8524F863AE1496D381242105F1B78F5
   • A399F76F0CBF4C9DA55E4AC24E8960984B2905B6
   • A3E31E20B2E46A328520472D0CDE9523E7260C6D
   • A5EC73D48C34FCBEF1005AEB85843524BBFAB727
   • AB48F333DB04ABB9C072DA5B0CC1D057F0369B46
   • ACED5F6553FD25CE015F1F7A483B6A749F6178C6
   • B172B1A56D95F91FE50287E14D37EA6A4463768A
   • B19DD096DCD4E3E0FD676885505A672C438D4E9C
   • B3EAC44776C9C81CEAF29D95B6CCA0081B67EC9D
   • B5D303BF8682E152919D83F184ED05F1DCE5370C
   • B6AF5BE5F878A00114C3D7FEF8C775C34CCD17B6
   • B72FFF92D2CE43DE0A8D4C548C503726A81E2B93
   • BC9219DDC98E14BF1A781F6E280B04C27F902712



Les cls de registre suivantes sont ajoute:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\krnl360svc.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\MPSVC2.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\UfSeAgnt.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\MpfSrv.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\TMBMSRV.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\360hotfix.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\TmProxy.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\avgnt.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\msksrver.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\Mcagent.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\360rpt.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\avmailc.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\MPMon.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\kmailmon.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\RavTask.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\kswebshield.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\KVSrvXP.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\rsnetsvr.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\ScanFrm.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\360tray.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\KVMonXP.kxp]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\avwebgrd.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\mcsysmon.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\RsTray.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\ekrn.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\kwatch.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\seccenter.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\vsserv.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\CCenter.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\MPSVC1.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\ccSvcHst.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\SfCtlCom.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\bdagent.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\360safe.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\kissvc.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\360speedld.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\McSACore.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\egui.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\avguard.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\sched.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\360SoftMgrSvc.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\Mcshield.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\kpfwsvc.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\MPSVC.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\avp.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\360safebox.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\qutmserv.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\RavMonD.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\livesrv.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\kpfw32.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\mcvsshld.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\mcmscsvc.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\McProxy.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\McNASvc.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\ast.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\avcenter.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\Mcods.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\RsAgent.exe]
   • "Debugger"="ntsd -"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\kavstart.exe]
   • "Debugger"="ntsd -"



Les cls de registre suivantes sont changes:

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\
   Winlogon]
   La nouvelle valeur:
   • "ParseAutoexec"="1"

[HKLM\SYSTEM\CurrentControlSet\Services\BITS]
   La nouvelle valeur:
   • "Start"=dword:0x00000002

 Htes Le fichier hte est modifi, comme il est expliqu:

Dans ce cas les entres existantes sont crases

 L'injection du code viral dans d'autres processus –  Il injecte le fichier suivant dans un processus: %SYSDIR%\qmgr.dll

    Nom du processus :
   • svchost.exe


 Dtails de fichier Logiciel de compression des fichiers excutables:
Afin d'entraver la dtection et de rduire la taille du fichier il est compress avec un logiciel de compression des excutables.

Description insérée par Petre Galan le mardi 22 juin 2010
Description mise à jour par Petre Galan le jeudi 24 juin 2010

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