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Win32.HLLW.Autoruner1.10506
Added to the Dr.Web virus database:
2012-01-02
Virus description added:
2012-01-03
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dc' = '%WINDIR%\dc.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Fun' = '%WINDIR%\system\Fun.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dc2k5' = '%WINDIR%\SVIQ.EXE'
Creates the following files on removable media:
<Drive name for removable media>:\qgjm.cmd
<Drive name for removable media>:\autorun.inf
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] 'DisableNotifications' = '00000001'
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:ipsec'
[<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:
blocks execution of the following system utilities:
Windows Task Manager (Taskmgr)
Registry Editor (RegEdit)
blocks the following features:
User Account Control (UAC)
Windows Security Center
Creates and executes the following:
%WINDIR%\SVIQ.EXE
%WINDIR%\dc.exe
%WINDIR%\system\Fun.exe
Injects code into
the following system processes:
a large number of user processes.
Modifies file system :
Creates the following files:
%WINDIR%\SVIQ.EXE
%TEMP%\nlaivr.exe
%TEMP%\RGI1.tmp
%WINDIR%\system\Fun.exe
%WINDIR%\dc.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\qgjm.cmd
<Drive name for removable media>:\autorun.inf
Deletes the following files:
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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