Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'GoogleUpdate' = 'C:\WinData\Microsoft Studio\avgg.exe'
Malicious functions:
Creates and executes the following:
- C:\WinData\Microsoft Studio\avgg.exe
Executes the following:
- <SYSTEM32>\ping.exe 127.0.0.1
- <SYSTEM32>\cmd.exe /c "C:\WinData\Microsoft Studio\delete.bat"
- <SYSTEM32>\attrib.exe +h +s /d /s "C:\WinData"
Modifies file system :
Creates the following files:
- C:\WinData\Microsoft Studio\delete.bat
- C:\WinData\Microsoft Studio\log.txt
- C:\WinData\Microsoft Studio\avgg.exe
Deletes the following files:
- C:\WinData\Microsoft Studio\log.txt
- C:\WinData\Microsoft Studio\avgg.exe
