Win32.HLLW.Autoruner2.16324
Added to the Dr.Web virus database:
2014-07-22
Virus description added:
2014-07-23
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '2b29df679f5c6b293763f5b4e411b491' = '"%APPDATA%\Internet Explorer.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '2b29df679f5c6b293763f5b4e411b491' = '"%APPDATA%\Internet Explorer.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\2b29df679f5c6b293763f5b4e411b491.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Internet Explorer.exe' = '%APPDATA%\Internet Explorer.exe:*:Enabled:Internet Explorer.exe'
Creates and executes the following:
- '%APPDATA%\Internet Explorer.exe'
- '%HOMEPATH%\Local Settings\TempYou.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Internet Explorer.exe" "Internet Explorer.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\Internet Explorer.exe
- %HOMEPATH%\Local Settings\TempYou.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
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