Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'java.exe' = '"%TEMP%\java.exe"'
Malicious functions:
Creates and executes the following:
- '%TEMP%\java.exe'
Executes the following:
- '<SYSTEM32>\ping.exe' 1.1.1.1 -n 1 -w 3
Modifies file system :
Creates the following files:
- %TEMP%\java.exe
Sets the 'hidden' attribute to the following files:
- %TEMP%\java.exe
Deletes itself.
Network activity:
Connects to:
- 'up#####elper.sytes.net':4431
UDP:
- DNS ASK up#####elper.sytes.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
