Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ProtectSync' = '%APPDATA%\039284190.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost' = '%APPDATA%\system32\dnfumb.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\039284190.exe
- %APPDATA%\system32\dnfumb.exe
Executes the following:
- <SYSTEM32>\ping.exe 0
- <SYSTEM32>\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svchost" /t REG_SZ /d "%APPDATA%\system32\dnfumb.exe" /f
- <SYSTEM32>\cmd.exe /c """%TEMP%\yxKqh.bat"" "
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %APPDATA%\039284190.exe
- %APPDATA%\system32\dnfumb.exe
- %TEMP%\yxKqh.bat
Sets the 'hidden' attribute to the following files:
- %APPDATA%\039284190.exe
Deletes the following files:
- %APPDATA%\system32\dnfumb.exe
- %TEMP%\yxKqh.bat
Network activity:
Connects to:
- 'dr#####ork.no-ip.org':3211
UDP:
- DNS ASK dr#####ork.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
