Trojan.Encoder.10778

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '{5BAA02FF-9D37-3D95-83B4-95DBF3C13B1D}' = '%PROGRAMDATA%\{C7BA2ACF-B507-A185-83B4-95DBF3C13B1D}\6a05fa50.exe'

Creates or modifies the following files

<SYSTEM32>\tasks\{5baa02ff-9d37-3d95-83b4-95dbf3c13b1d}

Creates the following files on removable media

<Drive name for removable media>:\{1ae78717-a934-f82e-bb75-5330e2af5ce8}\8ad0c29c-3f20-9a18-0766-fe9e8c1ac147.exe
<Drive name for removable media>:\indogerman2010.pptx.lnk
<Drive name for removable media>:\middaugh_keynote.pptx.lnk
<Drive name for removable media>:\iso27k_isms_implementation_and_certification_process_overview_v2.pptx.lnk
<Drive name for removable media>:\mappingconcepthubberlin.ppt.lnk
<Drive name for removable media>:\ksearch_esa_talk.ppt.lnk
<Drive name for removable media>:\metac.ppt.lnk
<Drive name for removable media>:\sacs_presentation_sacs_qep_improving_rt_education_final.ppt.lnk
<Drive name for removable media>:\arrow-down.png.lnk
<Drive name for removable media>:\breakpoint.png.lnk
<Drive name for removable media>:\calibre.png.lnk
<Drive name for removable media>:\ff_ot_user_guide.pdf.lnk
<Drive name for removable media>:\cleanlyrics.png.lnk
<Drive name for removable media>:\cbz.png.lnk
<Drive name for removable media>:\background.png.lnk
<Drive name for removable media>:\ck_ugo.pem.lnk
<Drive name for removable media>:\irgeek.pem.lnk
<Drive name for removable media>:\systisoft.pem.lnk
<Drive name for removable media>:\investmentbankca_ca8.pem.lnk
<Drive name for removable media>:\ck.pem.lnk
<Drive name for removable media>:\server.pem.lnk
<Drive name for removable media>:\tunpersonalca1.pem.lnk
<Drive name for removable media>:\fil_20060629111052.pdf.lnk
<Drive name for removable media>:\block.png.lnk
<Drive name for removable media>:\spib_pima.pdf.lnk
<Drive name for removable media>:\sioc.rdf.lnk
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv.lnk
<Drive name for removable media>:\price.zip.lnk
<Drive name for removable media>:\productos.zip.lnk
<Drive name for removable media>:\cee_mmsprogram_summary_public.xlsx.lnk
<Drive name for removable media>:\applicant.xlsx.lnk
<Drive name for removable media>:\al.xlsx.lnk
<Drive name for removable media>:\disclosuredetails.xlsx.lnk
<Drive name for removable media>:\highly_cited_2001.xlsx.lnk
<Drive name for removable media>:\2013_finalsummaryforweb.xlsx.lnk
<Drive name for removable media>:\guide_reorganization_mapping.xls.lnk
<Drive name for removable media>:\1sm_price.xls.lnk
<Drive name for removable media>:\taxus_baccata.rdf.lnk
<Drive name for removable media>:\contenttypes.rdf.lnk
<Drive name for removable media>:\babyboymaintonotesbackground_pal.wmv.lnk
<Drive name for removable media>:\passport_pal.wmv.lnk
<Drive name for removable media>:\testwmv.wmv.lnk
<Drive name for removable media>:\flower_trans_matte.wmv.lnk
<Drive name for removable media>:\myhrvoldhanssenbiharfamine.rtf.lnk
<Drive name for removable media>:\krsweden.rtf.lnk
<Drive name for removable media>:\router_manual.rtf.lnk
<Drive name for removable media>:\swc_2009-03-02.rdf.lnk
<Drive name for removable media>:\skos.rdf.lnk
<Drive name for removable media>:\schema.rdf.lnk
<Drive name for removable media>:\calculatorworksheet.xls.lnk
<Drive name for removable media>:\7790_preview.pdf.lnk
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.pdf.lnk
<Drive name for removable media>:\video.mp4.lnk
<Drive name for removable media>:\file_p_00000000_1371597592.docx.lnk
<Drive name for removable media>:\nwfieldnotes1966.docx.lnk
<Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
<Drive name for removable media>:\aoc_saq_d_v3_merchant.docx.lnk
<Drive name for removable media>:\thlps_keeper_mayer_1965.docx.lnk
<Drive name for removable media>:\adhd_and_obesity.docx.lnk
<Drive name for removable media>:\ovp25012015.doc.lnk
<Drive name for removable media>:\cveuropeo.doc.lnk
<Drive name for removable media>:\lisp_success.doc.lnk
<Drive name for removable media>:\notepad.exe.lnk
<Drive name for removable media>:\weeklysheet1215.doc.lnk
<Drive name for removable media>:\contoso.cer.lnk
<Drive name for removable media>:\contosoroot.cer.lnk
<Drive name for removable media>:\sdksampleunprivdeveloper.cer.lnk
<Drive name for removable media>:\coffee.bmp.lnk
<Drive name for removable media>:\default.bmp.lnk
<Drive name for removable media>:\dial.bmp.lnk
<Drive name for removable media>:\dashborder_192.bmp.lnk
<Drive name for removable media>:\dashborder_96.bmp.lnk
<Drive name for removable media>:\split.avi.lnk
<Drive name for removable media>:\join.avi.lnk
<Drive name for removable media>:\hanni_umami_chapter.doc.lnk
<Drive name for removable media>:\dotnetfx45_full_setup.exe.lnk
<Drive name for removable media>:\chromesetup.exe.lnk
<Drive name for removable media>:\advice_process.htm.lnk
<Drive name for removable media>:\spanner.mov.lnk
<Drive name for removable media>:\2.jpeg.lnk
<Drive name for removable media>:\etc6_m_1.mov.lnk
<Drive name for removable media>:\parnas_01.jpg.lnk
<Drive name for removable media>:\pushkin.jpg.lnk
<Drive name for removable media>:\1189.jpg.lnk
<Drive name for removable media>:\168.jpg.lnk
<Drive name for removable media>:\210252809.jpg.lnk
<Drive name for removable media>:\4f0bf7ff71f28.jpg.lnk
<Drive name for removable media>:\3.jpeg.lnk
<Drive name for removable media>:\region-north-karelia.jpeg.lnk
<Drive name for removable media>:\1189.jpeg.lnk
<Drive name for removable media>:\tree_view.html.lnk
<Drive name for removable media>:\tree_view.htm.lnk
<Drive name for removable media>:\howto-index.html.lnk
<Drive name for removable media>:\alert.html.lnk
<Drive name for removable media>:\trivial-merge.html.lnk
<Drive name for removable media>:\api-hashmap.html.lnk
<Drive name for removable media>:\adadsi.html.lnk
<Drive name for removable media>:\64bit_notes.htm.lnk
<Drive name for removable media>:\iisstart.htm.lnk
<Drive name for removable media>:\alert.htm.lnk
<Drive name for removable media>:\ituneshelpunavailable.htm.lnk
<Drive name for removable media>:\about.htm.lnk
<Drive name for removable media>:\1sm_price.zip.lnk
<Drive name for removable media>:\price030215.zip.lnk

Malicious functions

Injects code into

the following system processes:

%WINDIR%\syswow64\svchost.exe

the following user processes:

iexplore.exe

Modifies file system

Creates the following files

%PROGRAMDATA%\{c7ba2acf-b507-a185-83b4-95dbf3c13b1d}\6a05fa50.exe

Deletes the following files

<Drive name for removable media>:\{1ae78717-a934-f82e-bb75-5330e2af5ce8}\8ad0c29c-3f20-9a18-0766-fe9e8c1ac147.exe

Substitutes the following files

<Drive name for removable media>:\{1ae78717-a934-f82e-bb75-5330e2af5ce8}\8ad0c29c-3f20-9a18-0766-fe9e8c1ac147.exe

Deletes itself.

Miscellaneous

Creates and executes the following

'<Full path to file>' ' (with hidden window)
'%WINDIR%\syswow64\svchost.exe' ' (with hidden window)

Executes the following

'%WINDIR%\syswow64\svchost.exe'

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information

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