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Win32.HLLW.Autoruner.48591
Added to the Dr.Web virus database:
2011-04-30
Virus description added:
2011-12-25
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\3435541880] 'Name' = '%TEMP%\3.tmp'
Malicious functions:
Creates and executes the following:
%HOMEPATH%\c.exe
%HOMEPATH%\b.exe
%HOMEPATH%\aYkr3VMYUA7o.exe
Executes the following:
Injects code into
the following system processes:
%WINDIR%\Explorer.EXE
<SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
%TEMP%\2.tmp
%WINDIR%\Temp\4.tmp
%HOMEPATH%\c.exe
%HOMEPATH%\aYkr3VMYUA7o.exe
%HOMEPATH%\b.exe
Deletes the following files:
<DRIVERS>\etc\hosts
%WINDIR%\Temp\4.tmp
%TEMP%\3.tmp
%HOMEPATH%\c.exe
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