Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Realtek HD Panel' = 'C:\WinData\Microsoft Studio\RealtekHDpnl.lnk'
Malicious functions:
Creates and executes the following:
- 'C:\WinData\Microsoft Studio\wmiapsrv.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\RealtekHDpnl.lnk
- C:\WinData\Microsoft Studio\wmiapsrv.exe
- C:\WinData\Microsoft Studio\cmd.jpg
Deletes the following files:
- C:\WinData\Microsoft Studio\wmiapsrv.exe
- C:\WinData\Microsoft Studio\RealtekHDpnl.lnk
- C:\WinData\Microsoft Studio\cmd.jpg
Network activity:
Connects to:
- '<Private IP address>':0
