Trojan.Siggen8.48790

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] '<File name>.exe' = '<SYSTEM32>\<File name>.exe'

Creates or modifies the following files

%APPDATA%\microsoft\windows\start menu\programs\startup\<File name>.exe

Creates the following files on removable media

<Drive name for removable media>:\utorrent.exe
<Drive name for removable media>:\calc.exe.id-b5ab5232.[bacon@oddwallps.com].html
<Drive name for removable media>:\dashborder_144.bmp.id-b5ab5232.[bacon@oddwallps.com].html

Malicious functions

To complicate detection of its presence in the operating system,

deletes volume shadow copies.

Modifies file system

Creates the following files

<SYSTEM32>\<File name>.exe
C:\far2\addons\colors\default_highlighting\colors_from_admin_essp_ru.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\colors_from_gernichenko.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\colors_from_sadovoj.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\documentation\eng\bug_report.txt.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\black_from_july.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\descript.ion.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\documentation\eng\plugins_review.txt.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\documentation\eng\arc_support.txt.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\documentation\rus\arc_support.txt.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\dn_like.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\hell.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\import_colors.bat.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\documentation\eng\plugins_install.txt.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\nc5pal2.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\documentation\eng\techinfo.txt.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\farcolors242.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\black_from_myodov.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\vaxcolors.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\default_highlighting\black_from_fonarev.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\colors_from_sadovoj.reg.id-b5ab5232.[bacon@oddwallps.com].html
%PROGRAMDATA%\microsoft\windows\start menu\programs\startup\<File name>.exe
D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-b5ab5232.[bacon@oddwallps.com].html
C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\black_from_fonarev.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\black_from_myodov.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\black_from_july.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\colors_from_admin_essp_ru.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\descript.ion.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\readme.txt.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\farcolors242.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\colors_from_gernichenko.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\greenmile.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\import_colors.bat.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\hell.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\nc5pal2.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\rodion_doroshkevich.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\addons\colors\custom_highlighting\dn_like.reg.id-b5ab5232.[bacon@oddwallps.com].html
C:\far2\documentation\eng\far_faq.txt.id-b5ab5232.[bacon@oddwallps.com].html

Sets the 'hidden' attribute to the following files

D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-b5ab5232.[bacon@oddwallps.com].html
C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-b5ab5232.[bacon@oddwallps.com].html

Miscellaneous

Creates and executes the following