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Win32.HLLW.Autoruner2.17581

Added to the Dr.Web virus database: 2014-10-06

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f6a739747ac4e70d2f2a2f0576cd8fce' = '"%TEMP%\hakes.exe" ..'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f6a739747ac4e70d2f2a2f0576cd8fce' = '"%TEMP%\hakes.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\hakes.exe' = '%TEMP%\hakes.exe:*:Enabled:hakes.exe'
Creates and executes the following:
  • '%TEMP%\hakes.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\hakes.exe" "hakes.exe" ENABLE
Modifies file system :
Creates the following files:
  • %TEMP%\hakes.exe
Network activity:
Connects to:
  • 'al#####er94.ddns.net':2001
UDP:
  • DNS ASK al#####er94.ddns.net
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''