Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
deletes volume shadow copies.
Terminates or attempts to terminate
the following user processes:
- firefox.exe
- iexplore.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
- ClassName: 'FilemonClass', WindowName: ''
- ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
- ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'RegmonClass', WindowName: ''
- ClassName: '', WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
Modifies file system
Creates the following files
- %APPDATA%\ecdh_pub_k.bin
- %LOCALAPPDATA%\cef\user data\how to restore your files.txt
- %LOCALAPPDATA%\cef\user data\widevinecdm\how to restore your files.txt
- %LOCALAPPDATA%\cef\user data\dictionaries\how to restore your files.txt
- %LOCALAPPDATA%\applicationhistory\how to restore your files.txt
- %LOCALAPPDATA%\adobe\how to restore your files.txt
- %LOCALAPPDATA%\adobe\color\how to restore your files.txt
- %LOCALAPPDATA%\adobe\color\profiles\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrocef\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrocef\dc\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrocef\dc\acrobat\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrocef\dc\acrobat\cookie\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrocef\dc\acrobat\cache\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrobat\how to restore your files.txt
- %LOCALAPPDATA%\cef\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrobat\dc\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrobat\dc\cache\how to restore your files.txt
- C:\users\public\how to restore your files.txt
- C:\users\public\videos\how to restore your files.txt
- C:\users\public\videos\sample videos\how to restore your files.txt
- C:\users\public\recorded tv\how to restore your files.txt
- C:\users\public\recorded tv\sample media\how to restore your files.txt
- C:\users\public\pictures\how to restore your files.txt
- C:\users\public\pictures\sample pictures\how to restore your files.txt
- C:\users\public\music\how to restore your files.txt
- C:\users\public\music\sample music\how to restore your files.txt
- C:\users\public\libraries\how to restore your files.txt
- C:\users\public\favorites\how to restore your files.txt
- C:\users\public\downloads\how to restore your files.txt
- %LOCALAPPDATA%\adobe\acrobat\dc\toolssearchcacherdr\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\credentials\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\dbgclr\7.1\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\dbgclr\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\office\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\office\onetconfig\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\office\groove\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\office\groove\user\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\office\groove\system\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\office\14.0\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\msdn\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\msdn\7.0\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\media player\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\media player\transcoded files cache\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\media player\sync playlists\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\media player\sync playlists\en-us\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\media player\sync playlists\en-us\0005fdc0\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\media player\art cache\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\media player\art cache\localmls\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds cache\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds cache\evw7z7yu\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds cache\e6k79x6b\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds cache\dp0qcmsh\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds cache\3v2zgiw9\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds\{5588acfd-6436-411b-a5ce-666ae6a92d3d}~\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds\{5588acfd-6436-411b-a5ce-666ae6a92d3d}~\webslices~\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds\microsoft feeds~\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\feeds\feeds for united states~\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\event viewer\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\device metadata\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\device metadata\dmrccache\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\device metadata\dmrccache\downloads\how to restore your files.txt
- C:\users\public\documents\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\publisher\how to restore your files.txt
- C:\users\public\desktop\how to restore your files.txt
- C:\users\default\videos\how to restore your files.txt
- C:\far2\plugins\ftp\how to restore your files.txt
- C:\far2\plugins\ftp\lib\how to restore your files.txt
- C:\far2\plugins\filecase\how to restore your files.txt
- C:\far2\plugins\farcmds\how to restore your files.txt
- C:\far2\plugins\emenu\how to restore your files.txt
- C:\far2\plugins\editcase\how to restore your files.txt
- C:\far2\plugins\drawline\how to restore your files.txt
- C:\far2\plugins\compare\how to restore your files.txt
- C:\far2\plugins\brackets\how to restore your files.txt
- C:\far2\plugins\autowrap\how to restore your files.txt
- C:\far2\plugins\arclite\how to restore your files.txt
- C:\far2\plugins\align\how to restore your files.txt
- C:\far2\fexcept\how to restore your files.txt
- C:\far2\plugins\hlfviewer\how to restore your files.txt
- C:\far2\encyclopedia\how to restore your files.txt
- C:\far2\documentation\how to restore your files.txt
- C:\far2\documentation\rus\how to restore your files.txt
- C:\far2\documentation\eng\how to restore your files.txt
- C:\far2\addons\how to restore your files.txt
- C:\far2\addons\xlat\how to restore your files.txt
- C:\far2\addons\xlat\russian\how to restore your files.txt
- C:\far2\addons\shell\how to restore your files.txt
- C:\far2\addons\setup\how to restore your files.txt
- C:\far2\addons\macros\how to restore your files.txt
- C:\far2\addons\colors\how to restore your files.txt
- C:\far2\addons\colors\default_highlighting\how to restore your files.txt
- C:\far2\addons\colors\custom_highlighting\how to restore your files.txt
- D:\how to restore your files.txt
- C:\far2\encyclopedia\tap\how to restore your files.txt
- C:\far2\plugins\macroview\how to restore your files.txt
- C:\far2\plugins\network\how to restore your files.txt
- C:\far2\plugins\proclist\how to restore your files.txt
- C:\users\default\saved games\how to restore your files.txt
- C:\users\default\pictures\how to restore your files.txt
- C:\users\default\music\how to restore your files.txt
- C:\users\default\links\how to restore your files.txt
- C:\users\default\favorites\how to restore your files.txt
- C:\users\default\downloads\how to restore your files.txt
- C:\users\default\documents\how to restore your files.txt
- C:\users\default\desktop\how to restore your files.txt
- C:\users\default\appdata\how to restore your files.txt
- C:\users\default\appdata\roaming\how to restore your files.txt
- C:\users\default\appdata\roaming\microsoft\how to restore your files.txt
- C:\users\default\appdata\roaming\media center programs\how to restore your files.txt
- C:\users\default\appdata\local\how to restore your files.txt
- C:\users\default\appdata\local\temp\how to restore your files.txt
- C:\users\default\appdata\local\microsoft\how to restore your files.txt
- C:\totalcmd\how to restore your files.txt
- C:\totalcmd\language\how to restore your files.txt
- C:\recovery\how to restore your files.txt
- C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\how to restore your files.txt
- C:\perflogs\how to restore your files.txt
- C:\perflogs\admin\how to restore your files.txt
- C:\msocache\how to restore your files.txt
- <Current directory>\how to restore your files.txt
- C:\far2\how to restore your files.txt
- C:\far2\pluginsdk\how to restore your files.txt
- C:\far2\pluginsdk\headers.pas\how to restore your files.txt
- C:\far2\pluginsdk\headers.c\how to restore your files.txt
- C:\far2\plugins\how to restore your files.txt
- C:\far2\plugins\tmppanel\how to restore your files.txt
- C:\users\default\how to restore your files.txt
- %LOCALAPPDATA%\microsoft\taskschedulerconfig\how to restore your files.txt
Moves the following files
- from %TEMP%\adobearm.log to %TEMP%\adobearm.log.__nist_k571__
- from %TEMP%\dd_vcredist_amd64_20151216210341_000_vcruntimeminimum_x64.log to %TEMP%\dd_vcredist_amd64_20151216210341_000_vcruntimeminimum_x64.log.__nist_k571__
- from %TEMP%\dd_vcredist_amd64_20151216210341.log to %TEMP%\dd_vcredist_amd64_20151216210341.log.__nist_k571__
- from %TEMP%\dd_setuputility.txt to %TEMP%\dd_setuputility.txt.__nist_k571__
- from %TEMP%\dd_ndp471-kb4033342-x86-x64-allos-enu_decompression_log.txt to %TEMP%\dd_ndp471-kb4033342-x86-x64-allos-enu_decompression_log.txt.__nist_k571__
- from %TEMP%\dd_ndp452-kb2901907-x86-x64-allos-enu_decompression_log.txt to %TEMP%\dd_ndp452-kb2901907-x86-x64-allos-enu_decompression_log.txt.__nist_k571__
- from %TEMP%\cvrf2a3.tmp.cvr to %TEMP%\cvrf2a3.tmp.cvr.__nist_k571__
- from %TEMP%\cvreaf2.tmp.cvr to %TEMP%\cvreaf2.tmp.cvr.__nist_k571__
- from %TEMP%\cvrde7f.tmp.cvr to %TEMP%\cvrde7f.tmp.cvr.__nist_k571__
- from %TEMP%\cvrc867.tmp.cvr to %TEMP%\cvrc867.tmp.cvr.__nist_k571__
- from %TEMP%\cvrbada.tmp.cvr to %TEMP%\cvrbada.tmp.cvr.__nist_k571__
- from %TEMP%\cvr6d44.tmp.cvr to %TEMP%\cvr6d44.tmp.cvr.__nist_k571__
- from %TEMP%\cvr6b9c.tmp.cvr to %TEMP%\cvr6b9c.tmp.cvr.__nist_k571__
- from %TEMP%\cprogram files (x86)opera29.0.1795.47opera_autoupdate.metrics.lock to %TEMP%\cprogram files (x86)opera29.0.1795.47opera_autoupdate.metrics.lock.__nist_k571__
- from %TEMP%\cprogram files (x86)opera29.0.1795.47opera_autoupdate.download.lock to %TEMP%\cprogram files (x86)opera29.0.1795.47opera_autoupdate.download.lock.__nist_k571__
- from %TEMP%\aspnetsetup_00003.log to %TEMP%\aspnetsetup_00003.log.__nist_k571__
- from %TEMP%\aspnetsetup_00002.log to %TEMP%\aspnetsetup_00002.log.__nist_k571__
- from %TEMP%\aspnetsetup_00001.log to %TEMP%\aspnetsetup_00001.log.__nist_k571__
- from %TEMP%\aspnetsetup_00000.log to %TEMP%\aspnetsetup_00000.log.__nist_k571__
- from %TEMP%\aspnetsetup.log to %TEMP%\aspnetsetup.log.__nist_k571__
- from %TEMP%\adobe_admlogs\adobe_gde.log to %TEMP%\adobe_admlogs\adobe_gde.log.__nist_k571__
- from %TEMP%\adobe_admlogs\adobe_adm.log to %TEMP%\adobe_admlogs\adobe_adm.log.__nist_k571__
- from %TEMP%\adobesfx.log to %TEMP%\adobesfx.log.__nist_k571__
- from %TEMP%\adobearm_notlocked.log to %TEMP%\adobearm_notlocked.log.__nist_k571__
- from %TEMP%\dd_vcredist_amd64_20151216210341_001_vcruntimeadditional_x64.log to %TEMP%\dd_vcredist_amd64_20151216210341_001_vcruntimeadditional_x64.log.__nist_k571__
- from %TEMP%\dd_vcredist_x86_20151216210157.log to %TEMP%\dd_vcredist_x86_20151216210157.log.__nist_k571__
Modifies the following files
Modifies multiple files.
Modifies user data files (Trojan.Encoder).
Changes user data files extensions (Trojan.Encoder).
Miscellaneous
Searches for the following windows
- ClassName: '18467-41' WindowName: ''
Creates and executes the following
- '<SYSTEM32>\cmd.exe' /c vssadmin.exe delete shadows /all /quiet' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /c vssadmin.exe delete shadows /all /quiet
