Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Tuvwxy] 'ImagePath' = '<SYSTEM32>\fsldsw.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Tuvwxy] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\fsldsw.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\fsldsw.exe
Moves itself:
- from <Full path to file> to <SYSTEM32>\126312.bak
Network activity:
Connects to:
- 'md####18.msns.cn':33569
UDP:
- DNS ASK md####18.msns.cn
