Technical Information
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\msdmo1.exe
Executes the following:
- <SYSTEM32>\ntvdm.exe -f -i1
- <SYSTEM32>\ipconfig.exe /flushdns
Modifies file system :
Creates the following files:
- %WINDIR%\Temp\scs2.tmp
- %TEMP%\~unins6468.bat
- %WINDIR%\Temp\scs1.tmp
- <SYSTEM32>\msdmo1.exe
- %HOMEPATH%xplore.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\msdmo1.exe
Deletes the following files:
- <SYSTEM32>\Restore\MachineGuid.txt
- %WINDIR%\Temp\scs2.tmp
- %WINDIR%\Temp\scs1.tmp
Deletes itself.
Network activity:
Connects to:
- 'im###hut4.cn':80
- 'mi####christ.com':80
TCP:
HTTP GET requests:
- im###hut4.cn/update/utu.dat
UDP:
- DNS ASK im###hut4.cn
- DNS ASK mi####christ.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Nmrwyoe. Gkyhki' WindowName: 'Heneegfxb Osdnmyqf'
- ClassName: 'Wdjul Wpxyo, Qf' WindowName: 'Xllrof, Vgmtat. Kir'
- ClassName: 'Jbxbxym, Vxhlbc' WindowName: 'Pvbltjmv. Bwprxn P'
- ClassName: 'Xcnvwtrp. Xnfuxi F' WindowName: 'Nkqnnw Rsuwlf Pq'
- ClassName: 'Jdlspd. Nim Afu' WindowName: 'Kvtlswf Rqupdr Cc'
- ClassName: 'Poar. Vv' WindowName: 'Poar. Vv'
- ClassName: 'Eds. Gj, Xxjsg Fr' WindowName: 'Sybs Kkwc Sklm, H'
- ClassName: 'Mqwvqawat Onvl, Mb' WindowName: 'Frfoffpi, Dinhj'
- ClassName: 'Yxitsolt Tvaxhf' WindowName: 'Pdvmfkc Wkwga Jci'
- ClassName: 'Jwila, Lcy, Nqmp' WindowName: 'Vtcjah Aoosg Rcstla'
- ClassName: 'Hbrceqvayh Xgbvpck' WindowName: 'Gxyp. Pxbf. Ahx'
- ClassName: 'Dorlda Epgi, Rsgflv' WindowName: 'Khdvrhl Miie Quv, W'
- ClassName: 'Apvben Qhje Lnti' WindowName: 'Pvqfxnv Vsl. Slcnx'
- ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-a60.a64.380001'
- ClassName: 'Rpocey Ei. Rpiv' WindowName: 'Csyxujhof. Ssoq. H'
- ClassName: 'Djkgj, Yfwii Mi' WindowName: 'Jllqcgqun Op, Gvv'
- ClassName: 'Gqntt Jjmoaiko, P' WindowName: 'Srbmhl. Awxqcwx'
- ClassName: 'Hayx Xjs Vixgpue' WindowName: 'Bikro, Gpiicn W'
- ClassName: 'Adebib, Jsllpi Hpy' WindowName: 'Igvusyhp Voqjk D'
- ClassName: 'Fjouujhvi Lflve' WindowName: 'Rgqxjkncm Issq, T'
- ClassName: 'Aep. Jlmsmwv, Qg' WindowName: 'Qenrqgno Unus W'
- ClassName: 'Qad. Vvtyelrog Gg' WindowName: 'Rpvoph. Cqn. Qjjul'
- ClassName: 'Asbkajlm, Trlk, Qs' WindowName: 'Offsfww Qonja Kut'
- ClassName: 'Kkpllrca, Jkpy Rps' WindowName: 'Aaun Giqafg, Jhvmgq'
- ClassName: 'Xvjjnqrl Kymta, O' WindowName: 'Eqfipoh Kktkyn Puo'
- ClassName: 'Ykcwh Hfxuxn, Ipw' WindowName: 'Gqcefojydd Lbsfu'
- ClassName: 'Obnerkjjt, Nnpxq' WindowName: 'Bhhp. Vnocjnv Uau'
- ClassName: 'Biaht. Jdxf, Ujwur' WindowName: 'Ycwxqhokcet Dofkn'
- ClassName: 'Ptajklgf Wggdy Btpe' WindowName: 'Odsdmb Thouhu He'
- ClassName: 'Paronna, Ksnc. Ay' WindowName: 'Pvprr Jtr, Pdus Wdk'
- ClassName: 'Raficwr Ebakkb Sgxs' WindowName: 'Jhhwchp Xasqdi, Jxr'
- ClassName: 'Cdjk. Pvihg, Ckgt' WindowName: 'Xysnb, Phk, Dmds'
- ClassName: 'Yganoeag Pdnuj Msi' WindowName: 'Kaqiscbxlka Uxfo'
- ClassName: 'Yjpw, Lpmhmldx Voya' WindowName: 'Uucv, Ubodk Nxtgiuw'
- ClassName: 'Ltuofr Tqlbb Cm' WindowName: 'Aixuf Kmcxt Xcvu'
- ClassName: 'Ptbpbvxq Mwq, Se' WindowName: 'Cpomcjhl Pwq Ovp'
- ClassName: 'Pyri. Vaejgtn Uurwq' WindowName: 'Tcwa Hmksdx Liae'
- ClassName: 'Lmammve. Ywcxuvf M' WindowName: 'Tjkm. Mc. Tgsh. N'
- ClassName: 'Widby. Dtyuhpsr' WindowName: 'Wgyhhrrera. Lkfhs'
- ClassName: 'Lpmbkr Vmirqmr Iogu' WindowName: 'Chpji, Lpxm. Ibq'
