Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\updates\ulhpajsuvota
Malicious functions
Creates and executes the following
- '' (downloaded from the Internet)
Creates and executes the following (exploit)
- 'C:\users\public\vbc.exe'
Modifies file system
Creates the following files
- C:\users\public\vbc.exe
- %APPDATA%\ulhpajsuvota.exe
- %TEMP%\tmp4b71.tmp
Sets the 'hidden' attribute to the following files
- %APPDATA%\ulhpajsuvota.exe
Deletes the following files
- %TEMP%\tmp4b71.tmp
Network activity
Connects to
- '10#.#67.92.73':80
TCP
HTTP GET requests
- http://10#.#67.92.73/hhttsm_h1/.winlogon.exe
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "%APPDATA%\UlhpAjSuVoTa.exe"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "%APPDATA%\UlhpAjSuVoTa.exe"' (with hidden window)
- '<SYSTEM32>\schtasks.exe' /Create /TN "Updates\UlhpAjSuVoTa" /XML "%TEMP%\tmp4B71.tmp"' (with hidden window)
Executes the following
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '<SYSTEM32>\schtasks.exe' /Create /TN "Updates\UlhpAjSuVoTa" /XML "%TEMP%\tmp4B71.tmp"
