Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '32bd5bee13947ff9cefbfb69642bdf11' = '"%APPDATA%\taskmgr.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '32bd5bee13947ff9cefbfb69642bdf11' = '"%APPDATA%\taskmgr.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\taskmgr.exe' = '%APPDATA%\taskmgr.exe:*:Enabled:taskmgr.exe'
Creates and executes the following:
- '%APPDATA%\taskmgr.exe'
- '<LS_APPDATA>MOdMfvfDPa.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\taskmgr.exe" "taskmgr.exe" ENABLE
- '%CommonProgramFiles%\Microsoft Shared\DW\DW20.EXE' -x -s 616
Modifies file system:
Creates the following files:
- %TEMP%\1FFC7.dmp
- %APPDATA%\taskmgr.exe
- %TEMP%\dw.log
- <LS_APPDATA>MOdMfvfDPa.exe
- <LS_APPDATA>EiglITqUTE..docx
Network activity:
Connects to:
- 'os###w.ddns.net':5553
UDP:
- DNS ASK os###w.ddns.net
