Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Telegrm' = '%HOMEPATH%\Telegrm.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\telegrm
- %APPDATA%\microsoft\windows\start menu\programs\startup\telegrm.lnk
Creates the following files on removable media
- <Drive name for removable media>:\delete.avi.lnk
- <Drive name for removable media>:\swc_2009-03-02.rdf.lnk
- <Drive name for removable media>:\gruenspecht_02172016.pptx.lnk
- <Drive name for removable media>:\asaprojectcompetition.pptx.lnk
- <Drive name for removable media>:\samieee_obiee_presentation.pptx.lnk
- <Drive name for removable media>:\accountsreceivable.ppt.lnk
- <Drive name for removable media>:\sim_gametheory_to_finance.ppt.lnk
- <Drive name for removable media>:\file1.ppt.lnk
- <Drive name for removable media>:\proposaltemplates.ppt.lnk
- <Drive name for removable media>:\metac.ppt.lnk
- <Drive name for removable media>:\cleanlyrics.png.lnk
- <Drive name for removable media>:\dissolveanother.png.lnk
- <Drive name for removable media>:\calibre.png.lnk
- <Drive name for removable media>:\asm.png.lnk
- <Drive name for removable media>:\breakpoint.png.lnk
- <Drive name for removable media>:\irgeek.pem.lnk
- <Drive name for removable media>:\ck.pem.lnk
- <Drive name for removable media>:\tunpersonalca1.pem.lnk
- <Drive name for removable media>:\systisoft.pem.lnk
- <Drive name for removable media>:\server.pem.lnk
- <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.pdf.lnk
- <Drive name for removable media>:\ck_ugo.pem.lnk
- <Drive name for removable media>:\20140114.rdf.lnk
- <Drive name for removable media>:\taxus_baccata.rdf.lnk
- <Drive name for removable media>:\contractualdeadlines.zip.lnk
- <Drive name for removable media>:\productos.zip.lnk
- <Drive name for removable media>:\2013_finalsummaryforweb.xlsx.lnk
- <Drive name for removable media>:\al.xlsx.lnk
- <Drive name for removable media>:\highly_cited_2001.xlsx.lnk
- <Drive name for removable media>:\disclosuredetails.xlsx.lnk
- <Drive name for removable media>:\trtf_matrix2012_oct.xlsx.lnk
- <Drive name for removable media>:\national_autism_preparation_programs.xlsx.lnk
- <Drive name for removable media>:\excel_example.xls.lnk
- <Drive name for removable media>:\guide_reorganization_mapping.xls.lnk
- <Drive name for removable media>:\3.jpeg.lnk
- <Drive name for removable media>:\waterlandhealthkano.rtf.lnk
- <Drive name for removable media>:\pandp.rtf.lnk
- <Drive name for removable media>:\pubnet_855.rtf.lnk
- <Drive name for removable media>:\router_manual.rtf.lnk
- <Drive name for removable media>:\military_callsigns_0311.rtf.lnk
- <Drive name for removable media>:\myhrvoldhanssenbiharfamine.rtf.lnk
- <Drive name for removable media>:\static_electricity_easy_and_quick_activities.rtf.lnk
- <Drive name for removable media>:\foaf.rdf.lnk
- <Drive name for removable media>:\sioc.rdf.lnk
- <Drive name for removable media>:\fil_20060629111052.pdf.lnk
- <Drive name for removable media>:\7790_preview.pdf.lnk
- <Drive name for removable media>:\bc01.pdf.lnk
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe.lnk
- <Drive name for removable media>:\utorrent.exe.lnk
- <Drive name for removable media>:\sdszfo.docx.lnk
- <Drive name for removable media>:\adhd_and_obesity.docx.lnk
- <Drive name for removable media>:\issi2013_template_for_posters.docx.lnk
- <Drive name for removable media>:\file_p_00000000_1371597592.docx.lnk
- <Drive name for removable media>:\hadac_newsletter_july_2010_final.docx.lnk
- <Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
- <Drive name for removable media>:\february_catalogue__2015.doc.lnk
- <Drive name for removable media>:\508softwareandos.doc.lnk
- <Drive name for removable media>:\weeklysheet1215.doc.lnk
- <Drive name for removable media>:\applicantform_en.doc.lnk
- <Drive name for removable media>:\cveuropeo.doc.lnk
- <Drive name for removable media>:\testee.cer.lnk
- <Drive name for removable media>:\testcertificate.cer.lnk
- <Drive name for removable media>:\dashborder_192.bmp.lnk
- <Drive name for removable media>:\dashborder_120.bmp.lnk
- <Drive name for removable media>:\archer.avi.lnk
- <Drive name for removable media>:\dotnetfx45_full_setup.exe.lnk
- <Drive name for removable media>:\winmine.exe.lnk
- <Drive name for removable media>:\wrar520.exe.lnk
- <Drive name for removable media>:\browse.htm.lnk
- <Drive name for removable media>:\lom602.pdf.lnk
- <Drive name for removable media>:\about.htm.lnk
- <Drive name for removable media>:\dualectls.pdf.lnk
- <Drive name for removable media>:\video_1.mp4.lnk
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.mp4.lnk
- <Drive name for removable media>:\spanner.mov.lnk
- <Drive name for removable media>:\firefly1.mov.lnk
- <Drive name for removable media>:\210252809.jpg.lnk
- <Drive name for removable media>:\13.jpg.lnk
- <Drive name for removable media>:\2.jpg.lnk
- <Drive name for removable media>:\productos.xls.lnk
- <Drive name for removable media>:\price030215.zip.lnk
- <Drive name for removable media>:\1189.jpeg.lnk
- <Drive name for removable media>:\parnas_01.jpeg.lnk
- <Drive name for removable media>:\2.jpeg.lnk
- <Drive name for removable media>:\howto-index.html.lnk
- <Drive name for removable media>:\about.html.lnk
- <Drive name for removable media>:\ituneshelpunavailable.html.lnk
- <Drive name for removable media>:\browse.html.lnk
- <Drive name for removable media>:\iisstart.htm.lnk
- <Drive name for removable media>:\alert.htm.lnk
- <Drive name for removable media>:\4f0bf7ff71f28.jpg.lnk
- <Drive name for removable media>:\subjectclassification.zip.lnk
Malicious functions
To complicate detection of its presence in the operating system,
adds antivirus exclusion:
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '<Full path to file>'
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '<File name>.exe'
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '%HOMEPATH%\Telegrm.exe'
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Telegrm.exe'
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
Network activity
UDP
- DNS ASK ip##pi.com
Miscellaneous
Executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /f /RL HIGHEST /sc minute /mo 1 /tn "Telegrm" /tr "%HOMEPATH%\Telegrm.exe"
- '<SYSTEM32>\taskeng.exe' {FE1D6335-4689-4685-B731-B9D4618DDE44} S-1-5-21-3691498038-2086406363-2140527554-1000:jsaxduynqp\user:Interactive:[1]
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '<Full path to file>'' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '<File name>.exe'' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '%HOMEPATH%\Telegrm.exe'' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Telegrm.exe'' (with hidden window)
- '%WINDIR%\syswow64\schtasks.exe' /create /f /RL HIGHEST /sc minute /mo 1 /tn "Telegrm" /tr "%HOMEPATH%\Telegrm.exe"' (with hidden window)
