Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Avira AntiVir Installationsprogramm.exe' = 'C:\Avira AntiVir Installationsprogramm.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Sexseiten.txt.vbs
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Executes the following:
- <SYSTEM32>\netsh.exe firewall add portopening UDP 6838 "1ф4#" ENABLE
- <SYSTEM32>\netsh.exe firewall add portopening TCP 21 "184#" ENABLE
- <SYSTEM32>\reg.exe Add "HKCU\Control Panel\Mouse" /v SwapMouseButtons /f /d "10"
- <SYSTEM32>\net1.exe stop dhcp-client
- <SYSTEM32>\net.exe stop dhcp-client
- <SYSTEM32>\reg.exe add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v "Avira AntiVir Installationsprogramm.exe" /d "C:\Avira AntiVir Installationsprogramm.exe"
- <SYSTEM32>\cmd.exe /c ""%TEMP%\1.tmp\Avira AntiVir Installationsprogramm.bat" "
- <SYSTEM32>\netsh.exe firewall add portopening TCP 25 "123#" ENABLE
- <SYSTEM32>\netsh.exe firewall add portopening TCP 26 "124#" ENABLE
- <SYSTEM32>\netsh.exe firewall add portopening TCP 21 "№23#" ENABLE
Modifies file system :
Creates the following files:
- <Current directory>\Sexseiten.txt.vbs
- C:\Sexseiten.txt.vbs
- C:\autorun.inf
- %TEMP%\1.tmp\Avira AntiVir Installationsprogramm.bat
- <Current directory>\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''