Precisa de ajuda? Peça à comunidade ou contrate um perito.
Acesse a Avira Answers
Virus:TR/PSW.Zbot.258048.270
Date discovered:14/01/2013
Type:Trojan
Subtype:PSW
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low
Static file:Yes
File size:255344 Bytes
MD5 checksum:fa3bc1fd5c27206c47492c6ca5fcfaf4
VDF version:7.11.57.60 - Monday, January 14, 2013
IVDF version:7.11.57.60 - Monday, January 14, 2013

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Bitdefender: Gen:Variant.Graftor.64261
   •  Eset: Win32/Kryptik.ARZP
     DrWeb: Trojan.PWS.Panda.2401


Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003
    Windows Vista
    Windows Server 2008
    Windows 7


Side effects:
   • Drops a malicious file
   • Lowers security settings
   • Registry modification

 Files It copies itself to the following location:
   • %Appdata%\%six-digit random character string%\%five-digit random character string%.exe



It deletes the initially executed copy of itself.



The following files are created:

%Appdata%\%five-digit random character string%\%five-digit random character string%.%three-digit random character string%
%TEMPDIR%\tmp%eight-digit random character string%.bat Furthermore it gets executed after it was fully created.

 Registry The following registry key is added in order to run the process after reboot:

[HKCU\Software\Microsoft\Windows\Currentversion\Run]
   • "Adabcovofo"="%Appdata%\\%six-digit random character string% \\%5 random character string%.exe\"



The following registry key is added:

[HKCU\Software\Microsoft\Avgu]


The following registry keys are changed:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\0]
   Old value:
   • "1609"=dword:00000001
   New value:
   • "1609"=dword:00000000

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\1]
   Old value:
   • "1609"=dword:00000001
   • "1406"=dword:00000001
   New value:
   • "1609"=dword:00000000
   • "1406"=dword:00000000

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\2]
   Old value:
   • "1609"=dword:00000001
   New value:
   • "1609"=dword:00000000

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\3]
   Old value:
   • "1406"=dword:00000003
   • "1609"=dword:00000001
   New value:
   • "1406"=dword:00000000
   • "1609"=dword:00000000

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\4]
   Old value:
   • "1406"=dword:00000003
   • "1609"=dword:00000001
   New value:
   • "1406"=dword:00000000
   • "1609"=dword:00000000

 Injection     Process name:
   • Explorer.exe


 Miscellaneous Trusted file pretending:
Its process pretends to be the following trusted process: NTSD.Exe
Please note that the malware even fakes the icon. As a result it appears to be the above mentioned process.

Descrição enviada por Wensin Lee em quarta-feira, 16 de janeiro de 2013
Descrição atualizada por Wensin Lee em quarta-feira, 16 de janeiro de 2013

Voltar . . . .
https:// Esta janela é criptografada para sua segurança.