Technical Information
Malicious functions
Creates and executes the following
- '' (downloaded from the Internet)
Modifies file system
Creates the following files
- %TEMP%\nsm2877.tmp\system.dll
- %TEMP%\rsdsfxtmp\cloudv3\localopt.dll
- %TEMP%\rsdsfxtmp\ravconfig\mergexml.dll
- %TEMP%\rsdsfxtmp\rscomm\moncom08.dll
- %TEMP%\rsdsfxtmp\monbasedui\moncomm.dll
- %TEMP%\rsdsfxtmp\ravdefdb\mondef.dll
- %TEMP%\rsdsfxtmp\cloudqry\cloudsta.dll
- %TEMP%\rsdsfxtmp\hookbase\mondrv.dll
- %TEMP%\rsdsfxtmp\mscrt9\msvcp90.dll
- %TEMP%\rsdsfxtmp\mscrt9\msvcr90.dll
- %TEMP%\rsdsfxtmp\ravbase\pngdll.dll
- %TEMP%\rsdsfxtmp\rscomm\proccom.dll
- %TEMP%\rsdsfxtmp\rscomm\proccomm.dll
- %TEMP%\rsdsfxtmp\rsdk\procenv.dll
- %TEMP%\nsm2877.tmp\kinst_168_170.exe
- %TEMP%\rsdsfxtmp\rsmondef\monrule.dll
- %TEMP%\rsdsfxtmp\localopt.dll
- %TEMP%\rsdsfxtmp\hookbase\kguard_if.dll
- %TEMP%\rsdsfxtmp\hookbase\hookbase.dll
- %TEMP%\rsdsfxtmp\rsdk\dfw.dll
- %TEMP%\rsdsfxtmp\rsmondef\bacore.dll
- %TEMP%\rsdsfxtmp\rsmondef\bawhite.dll
- %TEMP%\rsdsfxtmp\cfgdll.dll
- %TEMP%\rsdsfxtmp\cloudqry\cloudnet.dll
- %TEMP%\rsdsfxtmp\cloudv3\cloudnotifier.dll
- %TEMP%\rsdsfxtmp\ravbase\ravsetup.dll
- %TEMP%\rsdsfxtmp\cloudqry\cloudqry.dll
- %TEMP%\rsdsfxtmp\updater.exe
- %TEMP%\rsdsfxtmp\cloudv3\cloudstore.dll
- %TEMP%\rsdsfxtmp\cloudv3\cloudwork.dll
- %TEMP%\rsdsfxtmp\rscomm\cnt08.dll
- %TEMP%\rsdsfxtmp\rscomm\cnt09.dll
- %TEMP%\rsdsfxtmp\comx3.dll
- %TEMP%\rsdsfxtmp\rsdk\comx3.dll
- %TEMP%\rsdsfxtmp\rsmondef\antipromotionmon.dll
- %TEMP%\rsdsfxtmp\rsmondef\defmon.dll
- %TEMP%\rsdsfxtmp\cloudv3\cloudv3.dll
- %TEMP%\rsdsfxtmp\mscrt9\atl90.dll
- %TEMP%\rsdsfxtmp\ravbase\repairmanager.dll
- %TEMP%\rsdsfxtmp\rsdk\rscom.dll
- %TEMP%\rsdsfxtmp\hookbase\sysmon_if.dll
- %TEMP%\rsdsfxtmp\rsdk\traywnd.dll
- %TEMP%\rsdsfxtmp\hookbase\kguard.sys
- %TEMP%\rsdsfxtmp\protreg.sys
- %TEMP%\rsdsfxtmp\hookbase\64\rsndisp.sys
- %TEMP%\rsdsfxtmp\hookbase\rsndisp.sys
- %TEMP%\rsdsfxtmp\rsdk\rsxml3w.dll
- %TEMP%\rsdsfxtmp\hookbase\64\rsutils.sys
- %TEMP%\rsdsfxtmp\hookbase\sysmon.sys
- %TEMP%\rsdsfxtmp\hookbase\64\sysmon.sys
- %TEMP%\rsdsfxtmp\label.dat
- %TEMP%\rsdsfxtmp\setup.dll
- %TEMP%\56a190le_1202000538.exe.log
- %ProgramFiles(x86)%\rstest.ini
- %TEMP%\rsdsfxtmp\syslay.dll
- %TEMP%\rsdsfxtmp\rscomm\syslay.dll
- %TEMP%\rsdsfxtmp\rsmondef\selfmon.dll
- %TEMP%\rsdsfxtmp\rsdk\rsxml3a.dll
- %TEMP%\rsdsfxtmp\rsmondef\bawhite.dat
- %TEMP%\rsdsfxtmp\monbasedui\rscombas.dll
- %TEMP%\rsdsfxtmp\rscomm\rscommx2.dll
- %TEMP%\rsdsfxtmp\cloudqry\rscurl.dll
- %TEMP%\rsdsfxtmp\rsdinfo.dll
- %TEMP%\rsdsfxtmp\rsdk.dll
- %TEMP%\rsdsfxtmp\rsappmgr.dll
- %TEMP%\rsdsfxtmp\rscfg\rscfg.dll
- %TEMP%\rsdsfxtmp\rscomm\rsbasenetwrapper.dll
- %TEMP%\rsdsfxtmp\rslang.dll
- %TEMP%\rsdsfxtmp\ravbase\rspalvd.dll
- %TEMP%\rsdsfxtmp\rscomm\rssqlite.dll
- %TEMP%\rsdsfxtmp\monbasedui\rssrv.dll
- %TEMP%\rsdsfxtmp\rstoredll.dll
- %TEMP%\rsdsfxtmp\hookbase\rsutils_if.dll
- %TEMP%\rsdsfxtmp\ravlog\rslog.dll
- %TEMP%\rsdsfxtmp\ravmaindui\rsmain.dll
- %TEMP%\rsdsfxtmp\rsmginfo.dll
- %TEMP%\rsdsfxtmp\setup.exe
- %TEMP%\rsdsfxtmp\rsstub.exe
- %TEMP%\rsdsfxtmp\rsmgrsvc.exe
- %TEMP%\rsdsfxtmp\os.xml
- %TEMP%\rsdsfxtmp\rav936\rav936.xml
- %TEMP%\rsdsfxtmp\ravbase\ravbase.xml
- %TEMP%\rsdsfxtmp\ravconfig\ravcfg.xml
- %TEMP%\rsdsfxtmp\ravconfig\ravconfig.xml
- %TEMP%\rsdsfxtmp\ravdefdb\ravdefdb.xml
- %TEMP%\rsdsfxtmp\rssetup.xml
- %TEMP%\rsdsfxtmp\ravlog\ravlog.xml
- %TEMP%\rsdsfxtmp\ravmon\ravmon.xml
- %TEMP%\rsdsfxtmp\ravxp\ravxp.xml
- %TEMP%\rsdsfxtmp\rscfg\rscfg.xml
- %TEMP%\rsdsfxtmp\rscomm\rscomm.xml
- %TEMP%\rsdsfxtmp\rsdk\rsdk.xml
- %TEMP%\rsdsfxtmp\ravmon\mond.xml
- %TEMP%\rsdsfxtmp\monbasedui\monbasedui.xml
- %TEMP%\rsdsfxtmp\mscrt9\mscrt9.xml
- %TEMP%\rsdsfxtmp\license\license.xml
- %TEMP%\rsdsfxtmp\hookbase\hookbase.xml
- %TEMP%\nsm2877.tmp\2.ico
- %TEMP%\nsm2877.tmp\56a190le_1202000538.exe
- %TEMP%\rav7zdir\rav.7z
- %TEMP%\rsdsfxtmp\ravbase\logac.bmp
- %TEMP%\rsdsfxtmp\ravbase\logdc.bmp
- %TEMP%\rsdsfxtmp\ravbase\rssmall.bmp
- %TEMP%\rsdsfxtmp\rsmondef\rsmondef.xml
- %TEMP%\rsdsfxtmp\ravbase\rav.ico
- %TEMP%\rsdsfxtmp\ravmaindui\ravmaindui.xml
- %TEMP%\rsdsfxtmp\ravbase\rsmain.ico
- %TEMP%\rsdsfxtmp\mscrt9\microsoft.vc90.atl.manifest
- %TEMP%\rsdsfxtmp\mscrt9\microsoft.vc90.crt.manifest
- %TEMP%\rsdsfxtmp\cloudqry\cloudqry.xml
- %TEMP%\rsdsfxtmp\cloudv3\cloudv3.xml
- %TEMP%\rsdsfxtmp\custom.xml
- %TEMP%\rsdsfxtmp\ravbase\rising.ico
- %TEMP%\nsm2877.tmp\1.zip
- %TEMP%\rsdsfxtmp\ravbase\rstray.ico
- %TEMP%\rsdsfxtmp\ravmon\mondcoms.xml
- %TEMP%\rsdsfxtmp\ravbase\rstask.xml
- %TEMP%\rsdsfxtmp\rav936\chs.lag
- %TEMP%\rsdsfxtmp\rsd1252\eng.lag
- %TEMP%\rsdsfxtmp\rsd932\jpn.lag
- %TEMP%\rsdsfxtmp\rsmondef\adefmon.mond
- %TEMP%\rsdsfxtmp\rsmondef\x64\adefmon.mond
- %TEMP%\rsdsfxtmp\ravbase\repairmanager.mond
- %TEMP%\rsdsfxtmp\rsd936\chs.lag
- %TEMP%\rsdsfxtmp\_rav\setup.xml
- %TEMP%\rsdsfxtmp\rsd950\cht.lag
- %TEMP%\rsdsfxtmp\cloudv3\userdata.mond
- %TEMP%\rsdsfxtmp\popwndexe.exe
- %TEMP%\rsdsfxtmp\monbasedui\ravmond.exe
- %TEMP%\rsdsfxtmp\ravxp\ravxp.exe
- %TEMP%\rsdsfxtmp\rsbackup.exe
- %TEMP%\rsdsfxtmp\ravmaindui\rsmain.exe
- %TEMP%\rsdsfxtmp\ravbase\repairmanager.mondcoms
- %TEMP%\rsdsfxtmp\cloudv3\userdata.rstray
- %TEMP%\rsdsfxtmp\ravbase\repair.url
- %TEMP%\rsdsfxtmp\hookbase\rsutils.sys
- %TEMP%\rav.cfg
- %TEMP%\rsdsfxtmp\ravdefdb\rsmon.db1
- %TEMP%\rsdsfxtmp\_rav\_rav.xml
- %TEMP%\rsdsfxtmp\ui\snin.htm
- %TEMP%\rsdsfxtmp\rav936\lics936.txt
- %TEMP%\rsdsfxtmp\auto.ini
- %TEMP%\rsdsfxtmp\ravbase\url.ini
- %TEMP%\rsdsfxtmp\cloudv3\datastorage.db
- %TEMP%\rsdsfxtmp\ravdefdb\rsuser.db1
- %TEMP%\rsdsfxtmp\compsver.inf
- %TEMP%\rsdsfxtmp\license\12345678.000
- %TEMP%\rsdsfxtmp\hookbase\rsdll.dll.dat
- %TEMP%\rsdsfxtmp\cloudqry\rsnscfg.dat
- %TEMP%\rsdsfxtmp\ravbase\setup.dat
- %TEMP%\rsdsfxtmp\setup.dat
- %TEMP%\rsdsfxtmp\ravdefdb\uprsmon.dat
- %TEMP%\rsdsfxtmp\ravdefdb\uprsuser.dat
- %TEMP%\rsdsfxtmp\update.xml
- %TEMP%\rsdsfxtmp\cloudv3\dataups.dat
- %TEMP%\rav.cfg.tmp
Deletes the following files
- %ProgramFiles(x86)%\rstest.ini
- %TEMP%\rav.cfg
Moves the following files
- from %TEMP%\rsdsfxtmp\license\12345678.000 to %TEMP%\rsdsfxtmp\license\12345678.000.bak
- from %TEMP%\rav.cfg to %TEMP%\rav.cfg.bak
Substitutes the following files
- %TEMP%\rsdsfxtmp\license\12345678.000
- %TEMP%\rav.cfg
- %TEMP%\rav.cfg.tmp
Network activity
Connects to
- 'pv.#ohu.com':80
- 'w.#.#aidu.com':80
- 'f.##236.com':21
- 'f.##236.com':14493
- 'ce####.rising.com.cn':80
- 'do##2.uc.cn':80
- 'rs####.rising.com.cn':80
- 'um##n.uc.cn':80
- 'cd###.www.duba.net':80
- 'cl#####fo.rising.com.cn':80
TCP
HTTP GET requests
- http://ce####.rising.com.cn/urg.asp?v=################
HTTP POST requests
- http://rs####.rising.com.cn/register/minicenter/e/c.aspx
Other
- 'f.##236.com':21
UDP
- DNS ASK pv.#ohu.com
- DNS ASK w.#.#aidu.com
- DNS ASK f.##236.com
- DNS ASK dl##.#r.baidu.com
- DNS ASK ce####.rising.com.cn
- DNS ASK do##2.uc.cn
- DNS ASK rs####.rising.com.cn
- DNS ASK um##n.uc.cn
- DNS ASK cl#####fo.rising.com.cn
- DNS ASK cd###.www.duba.net
Miscellaneous
Creates and executes the following
- '%TEMP%\nsm2877.tmp\56a190le_1202000538.exe'
- '%TEMP%\nsm2877.tmp\kinst_168_170.exe'