Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Nationalvf.] 'Start' = '00000002'
Creates the following files on removable media:
- <Drive name for removable media>:\recycle.{645FF040-5081-101B-9F08-00AA002F954E}\GHOSTBAK.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\wwmiwy.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\wbem\Performance\WmiApRpl_new.ini
- \Device\LanmanRedirector\WORKGROUP*\MAILSLOT\NET\NETLOGON
- <SYSTEM32>\wwmiwy.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'zw####88.gicp.net':4851
- 'any':4851
- '<Private IP address>':80
- '<Private IP address>':445
- '<Private IP address>':139
UDP:
- DNS ASK zw####88.gicp.net