Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\eventchk] 'Start' = '00000002'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\inf\svchost.exe' = '<SYSTEM32>\inf\svchost.exe:*:Enabled:@xpsp2res.dll,-22001'
Creates and executes the following:
- <SYSTEM32>\inf\svchost.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\inf\svchost.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\inf\svchost.exe
Network activity:
UDP:
- '12#.#54.231.248':15000
- '12#.#54.231.247':15000
