Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\chrome
Modifies file system
Creates the following files
- %APPDATA%\async chrome srv.exe
- %APPDATA%\wish checker by xrisky.exe
- %APPDATA%\chrome.exe
- %TEMP%\tmpa4d6.tmp.bat
- nul
Network activity
TCP
HTTP GET requests
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
UDP
- DNS ASK do#####rror.duckdns.org
- DNS ASK microsoft.com
Miscellaneous
Creates and executes the following
- '%APPDATA%\async chrome srv.exe'
- '%APPDATA%\wish checker by xrisky.exe'
- '%APPDATA%\chrome.exe'
- '%WINDIR%\syswow64\cmd.exe' /c schtasks /create /f /sc onlogon /rl highest /tn "chrome" /tr '"%APPDATA%\chrome.exe"' & exit' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c schtasks /create /f /sc onlogon /rl highest /tn "chrome" /tr '"%APPDATA%\chrome.exe"' & exit
- '%WINDIR%\syswow64\schtasks.exe' /create /f /sc onlogon /rl highest /tn "chrome" /tr '"%APPDATA%\chrome.exe"'
- '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\tmpA4D6.tmp.bat""
- '%WINDIR%\syswow64\timeout.exe' 3
