Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AutoUpdate' = '%WINDIR%\log\AutoUpdate.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
modifies the following system settings:
- Hides taskbar notifications
Creates and executes the following:
- '%WINDIR%\log\pass.exe' (downloaded from the Internet)
Executes the following:
- '<SYSTEM32>\cmd.exe' /c %WINDIR%\log\pass.exe all
- '%WINDIR%\log\pass.exe' all
- '<SYSTEM32>\cmd.exe' /c netsh firewall add allowedprogram program = STcONaURjstoJeQ(uMqeEfSfaGeNmho("yJmAEIBBXdvRXSFRGegUiJnA")) name = STcONaURjstoJeQ(uMqeEfSfaGeNmho("XQ0V1bwVGZ0FQZ==")) mode = ENABLE
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram program = STcONaURjstoJeQ(uMqeEfSfaGeNmho("yJmAEIBBXdvRXSFRGegUiJnA")) name = STcONaURjstoJeQ(uMqeEfSfaGeNmho("XQ0V1bwVGZ0FQZ==")) mode = ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\aut4.tmp
- %WINDIR%\log\Emai.exe
- %WINDIR%\log\scre.exe
- %WINDIR%\log\Passwords.txt
- %WINDIR%\log\pass.exe
- %TEMP%\dtlbzwf
- %TEMP%\aut1.tmp
- %TEMP%\aut2.tmp
- %TEMP%\aut3.tmp
- %WINDIR%\log\AutoUpdate.exe
Deletes the following files:
- %TEMP%\aut3.tmp
- %TEMP%\aut4.tmp
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
- %TEMP%\dtlbzwf
Network activity:
Connects to:
- 'ed#####onaltools.info':80
TCP:
HTTP GET requests:
- http://ed#####onaltools.info/LaZagne/laZagne.exe
UDP:
- DNS ASK ed#####onaltools.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'BUTTON' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
