Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Chrome' = '"<SYSTEM32>\chrome.exe"'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- '%CommonProgramFiles%\chrome64.exe'
- '<SYSTEM32>\chrome.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall adds allowedprogram programs="%CommonProgramFiles%\chrome64.exe" names="Chrome 64
- '<SYSTEM32>\netsh.exe' firewall adds allowedprogram programs="<SYSTEM32>\chrome.exe" names="Chrome
Modifies file system:
Creates the following files:
- %CommonProgramFiles%\chrome64.exe
- <SYSTEM32>\chrome.exe
Sets the 'hidden' attribute to the following files:
- %CommonProgramFiles%\chrome64.exe
- <SYSTEM32>\chrome.exe
Network activity:
UDP:
- '<L####NET_GATEWAY>':5351
- '23#.#55.255.250':1900
