Win32.HLLW.Autoruner3.946

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

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

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\rcx1f.tmp
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\rcx1e.tmp
<Drive name for removable media>:\rcx1d.tmp
<Drive name for removable media>:\rcx1c.tmp
<Drive name for removable media>:\rcx21.tmp
<Drive name for removable media>:\hanni_umami_chapter.exe
<Drive name for removable media>:\rcx1a.tmp
<Drive name for removable media>:\rcx19.tmp
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\rcx18.tmp
<Drive name for removable media>:\rcx17.tmp
<Drive name for removable media>:\rcx16.tmp
<Drive name for removable media>:\rcx1b.tmp
<Drive name for removable media>:\rcxe.tmp
<Drive name for removable media>:\4f0bf7ff71f28.exe
<Drive name for removable media>:\spib_pima.exe
<Drive name for removable media>:\rcx2a.tmp
<Drive name for removable media>:\rcx29.tmp
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\rcx28.tmp
<Drive name for removable media>:\rcx27.tmp
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\rcx20.tmp
<Drive name for removable media>:\rcx25.tmp
<Drive name for removable media>:\video.exe
<Drive name for removable media>:\rcx24.tmp
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\rcx23.tmp
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\rcx26.tmp
<Drive name for removable media>:\rcx22.tmp
<Drive name for removable media>:\rcx15.tmp
<Drive name for removable media>:\rcx14.tmp
<Drive name for removable media>:\rcx13.tmp
<Drive name for removable media>:\rcx4.tmp
<Drive name for removable media>:\deoise.exe
<Drive name for removable media>:\correct.exe
<Drive name for removable media>:\rcx1.tmp
<Drive name for removable media>:\rcx2.tmp
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\rcx2b.tmp
<Drive name for removable media>:\rcx3.tmp
<Drive name for removable media>:\rcx9.tmp
<Drive name for removable media>:\rcx5.tmp
<Drive name for removable media>:\rcx6.tmp
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\rcx7.tmp
<Drive name for removable media>:\rcx8.tmp
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\rcxb.tmp
<Drive name for removable media>:\rcxa.tmp
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\rcx12.tmp
<Drive name for removable media>:\rcx11.tmp
<Drive name for removable media>:\rcx10.tmp
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\rcxf.tmp
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\rcxd.tmp
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\rcxc.tmp
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\rcx2c.tmp

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%\deoise.exe

Sets the 'hidden' attribute to the following files

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

Deletes the following files

<Drive name for removable media>:\correct.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\video.exe
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\4f0bf7ff71f28.exe
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\hanni_umami_chapter.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\spib_pima.exe

Substitutes the following files

<Drive name for removable media>:\correct.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\video.exe
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\4f0bf7ff71f28.exe
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\hanni_umami_chapter.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\spib_pima.exe

Network activity

UDP

DNS ASK ns#.##ayer1352.com

Miscellaneous

Creates and executes the following

'%HOMEPATH%\deoise.exe'

TECHNOLOGIES

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Technical Information