Trojan.Encoder.34067

Technical Information

Malicious functions

Reads files which store third party applications passwords

%HOMEPATH%\desktop\13.jpg
%HOMEPATH%\desktop\dial.bmp
%HOMEPATH%\desktop\default.bmp
%HOMEPATH%\desktop\dashborder_144.bmp
%HOMEPATH%\desktop\000814251_video_01.avi
%HOMEPATH%\desktop\sdszfo.docx
%HOMEPATH%\desktop\region-north-karelia.jpg
%HOMEPATH%\desktop\dialmap.bmp
%HOMEPATH%\desktop\pushkin.jpeg
%HOMEPATH%\desktop\holycrosschurchinstructions.docx
%HOMEPATH%\desktop\aoc_saq_d_v3_merchant.docx
%HOMEPATH%\desktop\adhd_and_obesity.docx
%HOMEPATH%\desktop\508softwareandos.doc
%HOMEPATH%\desktop\210252809.jpg
%HOMEPATH%\desktop\2.jpeg
%HOMEPATH%\desktop\parnas_01.jpeg
%HOMEPATH%\desktop\tileimage.bmp

Modifies file system

Creates the following files

<Current directory>\b.wnry
<Current directory>\t.wnry
<Current directory>\taskdl.exe
<Current directory>\taskse.exe
<Current directory>\u.wnry
<Current directory>\00000000.pky
<Current directory>\00000000.eky
<Current directory>\00000000.res
<Current directory>\@wanadecryptor@.exe
<Current directory>\304511624405836.bat
<Current directory>\@please_read_me@.txt
%HOMEPATH%\desktop\13.jpg.wncryt
<Current directory>\msg\m_greek.wnry
%HOMEPATH%\desktop\2.jpeg.wncryt
%HOMEPATH%\desktop\508softwareandos.doc.wncryt
%HOMEPATH%\desktop\adhd_and_obesity.docx.wncryt
%HOMEPATH%\desktop\aoc_saq_d_v3_merchant.docx.wncryt
<Current directory>\m.vbs
%HOMEPATH%\desktop\holycrosschurchinstructions.docx.wncryt
%HOMEPATH%\desktop\parnas_01.jpeg.wncryt
%HOMEPATH%\desktop\pushkin.jpeg.wncryt
%HOMEPATH%\desktop\region-north-karelia.jpg.wncryt
%HOMEPATH%\desktop\sdszfo.docx.wncryt
%HOMEPATH%\desktop\@please_read_me@.txt
%HOMEPATH%\desktop\@wanadecryptor@.exe
<Current directory>\r.wnry
<Current directory>\s.wnry
<Current directory>\msg\m_vietnamese.wnry
<Current directory>\msg\m_turkish.wnry
<Current directory>\msg\m_swedish.wnry
<Current directory>\msg\m_bulgarian.wnry
<Current directory>\msg\m_chinese (simplified).wnry
<Current directory>\msg\m_chinese (traditional).wnry
<Current directory>\msg\m_croatian.wnry
<Current directory>\msg\m_czech.wnry
<Current directory>\msg\m_danish.wnry
<Current directory>\msg\m_dutch.wnry
<Current directory>\msg\m_english.wnry
<Current directory>\msg\m_filipino.wnry
<Current directory>\msg\m_finnish.wnry
<Current directory>\msg\m_french.wnry
<Current directory>\f.wnry
%HOMEPATH%\desktop\210252809.jpg.wncryt
<Current directory>\msg\m_german.wnry
<Current directory>\msg\m_italian.wnry
<Current directory>\msg\m_japanese.wnry
<Current directory>\msg\m_korean.wnry
<Current directory>\msg\m_latvian.wnry
<Current directory>\msg\m_norwegian.wnry
<Current directory>\msg\m_polish.wnry
<Current directory>\msg\m_portuguese.wnry
<Current directory>\msg\m_romanian.wnry
<Current directory>\msg\m_russian.wnry
<Current directory>\msg\m_slovak.wnry
<Current directory>\msg\m_spanish.wnry
<Current directory>\c.wnry
<Current directory>\msg\m_indonesian.wnry
<Current directory>\@wanadecryptor@.exe.lnk

Deletes the following files

<Current directory>\m.vbs

Moves the following files

from %HOMEPATH%\desktop\13.jpg.wncryt to %HOMEPATH%\desktop\13.jpg.wncry
from %HOMEPATH%\desktop\2.jpeg.wncryt to %HOMEPATH%\desktop\2.jpeg.wncry
from %HOMEPATH%\desktop\210252809.jpg.wncryt to %HOMEPATH%\desktop\210252809.jpg.wncry
from %HOMEPATH%\desktop\508softwareandos.doc.wncryt to %HOMEPATH%\desktop\508softwareandos.doc.wncry
from %HOMEPATH%\desktop\adhd_and_obesity.docx.wncryt to %HOMEPATH%\desktop\adhd_and_obesity.docx.wncry
from %HOMEPATH%\desktop\aoc_saq_d_v3_merchant.docx.wncryt to %HOMEPATH%\desktop\aoc_saq_d_v3_merchant.docx.wncry
from %HOMEPATH%\desktop\holycrosschurchinstructions.docx.wncryt to %HOMEPATH%\desktop\holycrosschurchinstructions.docx.wncry
from %HOMEPATH%\desktop\parnas_01.jpeg.wncryt to %HOMEPATH%\desktop\parnas_01.jpeg.wncry
from %HOMEPATH%\desktop\pushkin.jpeg.wncryt to %HOMEPATH%\desktop\pushkin.jpeg.wncry
from %HOMEPATH%\desktop\region-north-karelia.jpg.wncryt to %HOMEPATH%\desktop\region-north-karelia.jpg.wncry
from %HOMEPATH%\desktop\sdszfo.docx.wncryt to %HOMEPATH%\desktop\sdszfo.docx.wncry

Modifies the following files

%HOMEPATH%\desktop\13.jpg
%HOMEPATH%\desktop\2.jpeg
%HOMEPATH%\desktop\210252809.jpg
%HOMEPATH%\desktop\508softwareandos.doc
%HOMEPATH%\desktop\adhd_and_obesity.docx
%HOMEPATH%\desktop\aoc_saq_d_v3_merchant.docx
%HOMEPATH%\desktop\holycrosschurchinstructions.docx
%HOMEPATH%\desktop\parnas_01.jpeg
%HOMEPATH%\desktop\pushkin.jpeg
%HOMEPATH%\desktop\region-north-karelia.jpg
%HOMEPATH%\desktop\sdszfo.docx

Modifies user data files (Trojan.Encoder).

Changes user data files extensions (Trojan.Encoder).

Miscellaneous

Creates and executes the following

'<Current directory>\taskdl.exe'
'%WINDIR%\syswow64\attrib.exe' +h .' (with hidden window)
'%WINDIR%\syswow64\icacls.exe' . /grant Everyone:F /T /C /Q' (with hidden window)
'<Current directory>\taskdl.exe' ' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c 304511624405836.bat' (with hidden window)

Executes the following