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Win32.HLLW.Autoruner2.7526
Added to the Dr.Web virus database:
2014-02-19
Virus description added:
2014-02-20
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '8100c3226482ae95a43914b125e72414' = '"%TEMP%\Update.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '8100c3226482ae95a43914b125e72414' = '"%TEMP%\Update.exe" ..'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\8100c3226482ae95a43914b125e72414.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Update.exe' = '%TEMP%\Update.exe:*:Enabled:Update.exe'
Creates and executes the following:
Executes the following:
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Update.exe" "Update.exe" ENABLE
Modifies file system :
Creates the following files:
Network activity:
Connects to:
'ti####988.no-ip.org':1183
UDP:
DNS ASK ti####988.no-ip.org
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
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