Win32.HLLW.Autoruner2.64448

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'mioisi' = '%HOMEPATH%\mioisi.exe /l'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\dualectls.exe
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
<Drive name for removable media>:\7790_preview.exe
<Drive name for removable media>:\ff_ot_user_guide.exe
<Drive name for removable media>:\fil_20060629111052.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\block.exe
<Drive name for removable media>:\breakpoint.exe
<Drive name for removable media>:\removedtitles_records.exe
<Drive name for removable media>:\flower_trans_matte.exe
<Drive name for removable media>:\testwmv.exe
<Drive name for removable media>:\passport_pal.exe
<Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
<Drive name for removable media>:\price030215.exe
<Drive name for removable media>:\fiche_inscription_2015.exe
<Drive name for removable media>:\excel_example.exe
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\bg_search_box.exe
<Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
<Drive name for removable media>:\fi51.exe
<Drive name for removable media>:\mioisi.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\hanni_umami_chapter.exe
<Drive name for removable media>:\video.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\cveuropeo.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\subjectclassification.exe

Malicious functions

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Modifies file system

Creates the following files

%HOMEPATH%\mioisi.exe

Sets the 'hidden' attribute to the following files

%HOMEPATH%\mioisi.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\mioisi.exe

Network activity

Connects to

'255.255.255.255':8000

UDP

DNS ASK ns#.##ayer1352.com
DNS ASK ns#.##ayer1352.net
DNS ASK ns#.##ayer1352.org

Miscellaneous

Creates and executes the following

'%HOMEPATH%\mioisi.exe'

Tecnologías

Términos

Formación y educación

Mitos

Technical Information