Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\s1e71o8k1c17
Modifies file system
Creates the following files
- <Current directory>\yaeeo.xml
Substitutes the following executable files
- <Full path to file>
Moves itself
- from <Full path to file> to <Current directory>\old_<File name>.exe
Network activity
Connects to
- 'pa###bin.com':443
- 'cu##t.org':443
- 'x1.#.lencr.org':80
- 'r1#.#.lencr.org':80
- 'ww##.cutit.org':80
- 'q.#s':80
- 'pu######r.linkvertise.com':443
TCP
HTTP GET requests
- http://x1.#.lencr.org/
- http://r1#.#.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRpD%2BQVZ%2B1vf7U0RGQGBm8JZwdxcgQUdKR2KRcYVIUxN75n5gZYwLzFBXICEgTlFRw%2B%2B5JaPTas9Y%2Bm%2Bj6DhQ%3D%3D
- http://ww##.cutit.org/oxgBR
- http://q.#s/EVnYC
Other
- 'cu##t.org':443
- 'pu######r.linkvertise.com':443
UDP
- DNS ASK pa###bin.com
- DNS ASK cu##t.org
- DNS ASK x1.#.lencr.org
- DNS ASK r1#.#.lencr.org
- DNS ASK ww##.cutit.org
- DNS ASK q.#s
- DNS ASK pu######r.linkvertise.com
Miscellaneous
Searches for the following windows
- ClassName: 'OleMainThreadWndClass' WindowName: ''
Restarts the analyzed sample
Executes the following
- '%WINDIR%\syswow64\schtasks.exe' /CREATE /RL HIGHEST /SC ONLOGON /TR "<Full path to file>" /TN S1e71O8k1c17 /F
- '%WINDIR%\syswow64\cmd.exe' /c schtasks.exe /Query /XML /TN S1e71O8k1c17 > <Current directory>\yaEeO.xml
- '%WINDIR%\syswow64\schtasks.exe' /Query /XML /TN S1e71O8k1c17
