Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sfd6jngryEDhCEjfFhU=' = '"%APPDATA%\Microsoft\Media Player\cmdl32.exe"'
Malicious functions:
Executes the following:
- '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sfd6jngryEDhCEjfFhU=" /d "\"%APPDATA%\Microsoft\Media Player\cmdl32.exe"\"
- '<SYSTEM32>\ping.exe' 0 -n 3
- '<SYSTEM32>\cmd.exe' /c ""%APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\1.tmp.bat""
Injects code into
the following system processes:
- <SYSTEM32>\cscript.exe
- <SYSTEM32>\reg.exe
- <SYSTEM32>\cmd.exe
- %WINDIR%\Explorer.EXE
- <SYSTEM32>\ctfmon.exe
a large number of user processes.
Terminates or attempts to terminate
the following user processes:
- safari.exe
- opera.exe
- chrome.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2500' = '00000003'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1609' = '00000003'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1406' = '00000003'
Modifies file system:
Creates the following files:
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\1.tmp.bat
- %APPDATA%\Microsoft\Media Player\cmdl32.exe
Deletes itself.
Network activity:
Connects to:
- 'ri######presshipping.com':443
- 'dz#.cc':443
- 'om#.cc':443
UDP:
- DNS ASK ri######presshipping.com
- DNS ASK wt####tt1ork.dza.cc
- DNS ASK om#.cc
- DNS ASK dz#.cc
