Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ilivywvd' = '"%WINDIR%\ybecopac.exe"'
Malicious functions:
To complicate detection of its presence in the operating system,
deletes volume shadow copies.
Executes the following:
- '%WINDIR%\explorer.exe'
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Searches for registry branches where third party applications store passwords:
- [<HKCU>\Software\Microsoft\Internet Account Manager]
- [<HKCU>\Software\Microsoft\Internet Account Manager\Accounts]
Modifies file system:
Creates the following files:
- %ALLUSERSPROFILE%\Application Data\esuxepynohuxafyc\02000000
- %ALLUSERSPROFILE%\Application Data\esuxepynohuxafyc\00000000
- %ALLUSERSPROFILE%\Application Data\esuxepynohuxafyc\01000000
- %WINDIR%\ybecopac.exe
Network activity:
Connects to:
- 'hd######i.pocicvureti.com':443
- 'ip######e.pocicvureti.com':443
- 'vw###.#ocicvureti.com':443
- 'ug######.pocicvureti.com':443
- 'aq######us.pocicvureti.com':443
UDP:
- DNS ASK hd######i.pocicvureti.com
- DNS ASK ip######e.pocicvureti.com
- DNS ASK vw###.#ocicvureti.com
- DNS ASK ug######.pocicvureti.com
- DNS ASK aq######us.pocicvureti.com
