Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '46d93431630fc8e404fed7204e708738' = '"%TEMP%\trojan.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '46d93431630fc8e404fed7204e708738' = '"%TEMP%\trojan.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\trojan.exe' = '%TEMP%\trojan.exe:*:Enabled:trojan.exe'
Creates and executes the following:
- '%TEMP%\trojan.exe'
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\trojan.exe" "trojan.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\trojan.exe
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
- <SYSTEM32>\wbem\Performance\WmiApRpl.ini
Network activity:
Connects to:
- 'al####2.linkpc.net':1177
UDP:
- DNS ASK al####2.linkpc.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
