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Win32.HLLW.Autoruner2.16364
Added to the Dr.Web virus database:
2014-07-22
Virus description added:
2014-07-24
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ecd100d5230e85509c64e76920929b5d' = '"%APPDATA%\java.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ecd100d5230e85509c64e76920929b5d' = '"%APPDATA%\java.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\java.exe' = '%APPDATA%\java.exe:*:Enabled:java.exe'
Creates and executes the following:
Executes the following:
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\java.exe" "java.exe" ENABLE
Modifies file system :
Creates the following files:
Network activity:
Connects to:
'si#####old.webhop.me':2022
UDP:
DNS ASK si#####old.webhop.me
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: 'Indicator' WindowName: '(null)'
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