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Win32.HLLW.Autoruner2.12882
Added to the Dr.Web virus database:
2014-06-08
Virus description added:
2014-06-18
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'e5a9ed9865566182cd0d27ec63ce3828' = '\Microsoft\svchost.exe'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
'%HOMEPATH%\78o64ne\DpoC.exe' FeauG.QTQ
Executes the following:
'<SYSTEM32>\netsh.exe' firewall set opmode disable
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe'
Injects code into
the following system processes:
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
Modifies file system :
Creates the following files:
%TEMP%\BlackData.dat
C:\Microsoft\svchost.exe
%TEMP%\42130.dmp
%TEMP%\dw.log
%HOMEPATH%\78o64ne\DpoC.exe
%HOMEPATH%\78o64ne\kBtfnG.JAN
%HOMEPATH%\78o64ne\mXYVLNmHC.KAH
%HOMEPATH%\78o64ne\FeauG.QTQ
Sets the 'hidden' attribute to the following files:
C:\Microsoft\svchost.exe
%HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
%TEMP%\BlackData.dat
%HOMEPATH%\78o64ne\mXYVLNmHC.KAH
%HOMEPATH%\78o64ne\kBtfnG.JAN
%HOMEPATH%\78o64ne\DpoC.exe
%HOMEPATH%\78o64ne\FeauG.QTQ
Network activity:
Connects to:
'he#####nol.zapto.org':5050
UDP:
DNS ASK he#####nol.zapto.org
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: 'EDIT' WindowName: '(null)'
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