Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Google Updater' = '<SYSTEM32>\Google\Google Updater.exe'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{L1JK11GT-OC30-0318-1J0V-OD5G533DU5BG}] 'StubPath' = '<SYSTEM32>\Google\Google Updater.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{L1JK11GT-OC30-0318-1J0V-OD5G533DU5BG}] 'StubPath' = '<SYSTEM32>\Google\Google Updater.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = '<SYSTEM32>\Google\Google Updater.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = '<SYSTEM32>\Google\Google Updater.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Google Updater' = '<SYSTEM32>\Google\Google Updater.exe'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\Google\Google Updater.exe'
Executes the following:
- '<SYSTEM32>\Google\Google Updater.exe'
- '%ProgramFiles%\Internet Explorer\IEXPLORE.EXE'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system:
Creates the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %APPDATA%\logs.dat
- <SYSTEM32>\Google\Google Updater.exe
- %TEMP%\XX--XX--XX.txt
Sets the 'hidden' attribute to the following files:
- %APPDATA%\logs.dat
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Network activity:
Connects to:
- 're######conexao.duckdns.org':81
- 're######conexao.duckdns.org':82
UDP:
- DNS ASK re######conexao.duckdns.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
