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Win32.HLLW.Autoruner1.25073
Added to the Dr.Web virus database:
2012-08-19
Virus description added:
2012-09-09
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sys.update' = '%APPDATA%\Microsoft. inc LTD\Microsoft. update\1.0.0.7\system.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\setup.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Modifies file system :
Creates the following files:
%APPDATA%\Microsoft. inc LTD\Microsoft. update\1.0.0.7\system.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\autorun.inf
%APPDATA%\Microsoft. inc LTD\Microsoft. update\1.0.0.7\system.exe
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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