Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] '1ffcf52b0cd64d83554855bd6f04fc1f' = '"%TEMP%\taskhost.exe" ..'
- [HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] '1ffcf52b0cd64d83554855bd6f04fc1f' = '"%TEMP%\taskhost.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\1ffcf52b0cd64d83554855bd6f04fc1f.exe
Malicious functions
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\taskhost.exe" "taskhost.exe" ENABLE
Injects code into
the following user processes:
- taskhost.exe
Modifies file system
Creates the following files
- %TEMP%\taskhost.exe
Network activity
UDP
- DNS ASK mi#####oft.gotdns.ch
Miscellaneous
Creates and executes the following
- '%TEMP%\taskhost.exe'
Restarts the analyzed sample
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\taskhost.exe" "taskhost.exe" ENABLE' (with hidden window)
