Win32.HLLW.Autoruner2.56800

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'leufo' = '%HOMEPATH%\leufo.exe /T'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\dualectls.exe
<Drive name for removable media>:\bc01.exe
<Drive name for removable media>:\fil_20060629111052.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\pushkin.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\cveuropeo.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\lisp_success.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\delete.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\leufo.exe
<Drive name for removable media>:\arrow-down.exe
<Drive name for removable media>:\block.exe

Malicious functions

To complicate detection of its presence in the operating system,

forces the system hide from view:

Modifies file system

Creates the following files

Sets the 'hidden' attribute to the following files

Network activity

Connects to

UDP

Miscellaneous

Creates and executes the following