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Win32.HLLW.Autoruner.57539
Added to the Dr.Web virus database:
2011-09-02
Virus description added:
2011-09-02
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Sxikihuvuw' = 'rundll32.exe "%WINDIR%\rerdst80.dll",Startup'
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\1680926080] 'Name' = '"%TEMP%\2.tmp"'
Malicious functions:
Creates and executes the following:
%HOMEPATH%\tiw.exe
%HOMEPATH%\tix.exe
%HOMEPATH%\tiv.exe
%HOMEPATH%\S0evdkFWg5CNCGw7.exe
%HOMEPATH%\tit.exe
Executes the following:
<SYSTEM32>\svchost.exe
<SYSTEM32>\rundll32.exe "%WINDIR%\rerdst80.dll",Startup
Injects code into
the following system processes:
Modifies file system :
Creates the following files:
%TEMP%\1.tmp
%WINDIR%\rerdst80.dll
%HOMEPATH%\meaneak.exe
%WINDIR%\Temp\3.tmp
%HOMEPATH%\tix.exe
%HOMEPATH%\tit.exe
%HOMEPATH%\S0evdkFWg5CNCGw7.exe
%HOMEPATH%\tiw.exe
%HOMEPATH%\tiv.exe
Deletes the following files:
%WINDIR%\Temp\3.tmp
<DRIVERS>\etc\hosts
%TEMP%\2.tmp
Deletes itself.
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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