Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wuauclt' = '%APPDATA%\Microsoft\wuauclt\wuauclt.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\Microsoft\wuauclt\wuauclt.exe
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\wuauclt\wuauclt.exe
- %APPDATA%\Microsoft\wuauclt\clbcatq.dll
- %APPDATA%\Microsoft\wuauclt\wuauclt.dat
Moves itself:
- from <Full path to virus> to %APPDATA%\Microsoft\1.tmp
Network activity:
Connects to:
- '74.##5.232.51':80
TCP:
HTTP GET requests:
- 74.##5.232.51/group/newletters/topics
UDP:
- DNS ASK gr####.google.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
