Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'yrqet' = '%HOMEPATH%\yrqet.exe /O'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\background.exe
- <Drive name for removable media>:\block.exe
- <Drive name for removable media>:\dissolveanother.exe
- <Drive name for removable media>:\breakpoint.exe
- <Drive name for removable media>:\cleanlyrics.exe
- <Drive name for removable media>:\spib_pima.exe
- <Drive name for removable media>:\bc01.exe
- <Drive name for removable media>:\arrow-down.exe
- <Drive name for removable media>:\flower_trans_matte.exe
- <Drive name for removable media>:\passport_pal.exe
- <Drive name for removable media>:\babyboymaintoscenesbackground.exe
- <Drive name for removable media>:\testwmv.exe
- <Drive name for removable media>:\1sm_price.exe
- <Drive name for removable media>:\bg_search_box.exe
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
- <Drive name for removable media>:\10thingscondoms.exe
- <Drive name for removable media>:\pushkin.exe
- <Drive name for removable media>:\168.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\dashborder_144.exe
- <Drive name for removable media>:\dashborder_96.exe
- <Drive name for removable media>:\toolbar.exe
- <Drive name for removable media>:\dialmap.exe
- <Drive name for removable media>:\yrqet.exe
- <Drive name for removable media>:\default.exe
- <Drive name for removable media>:\cveuropeo.exe
- <Drive name for removable media>:\fi51.exe
- <Drive name for removable media>:\parnas_01.exe
- <Drive name for removable media>:\region-north-karelia.exe
- <Drive name for removable media>:\1189.exe
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\price030215.exe
- <Drive name for removable media>:\contractualdeadlines.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%\yrqet.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\yrqet.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\yrqet.exe
Network activity
Connects to
- '255.255.255.255':8000
UDP
- DNS ASK ns#.##ayer1352.com
- DNS ASK ns#.##ayer1352.net
Miscellaneous
Creates and executes the following
- '%HOMEPATH%\yrqet.exe'
