Adware.Gexin.995

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) i.t####.com:80
TCP(HTTP/1.1) s####.s.360.cn:80
TCP(HTTP/1.1) qos.l####.360.cn:80
TCP(HTTP/1.1) api.zantou####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) mo####.b####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sf3-ttc####.ps####.com:80
TCP(HTTP/1.1) cloud####.fengkon####.com:80
TCP(HTTP/1.1) sf1-ttc####.ps####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) sdk.l####.360.cn:80
TCP(HTTP/1.1) ip.ch####.com:80
TCP(HTTP/1.1) s####.l####.360.####.com:80
TCP(HTTP/1.1) sf6-ttc####.ps####.com.####.com:80
TCP(HTTP/1.1) f####.fengkon####.com:80
TCP(SSL/3.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) mobads-####.b####.com:443
TCP(TLS/1.0) sh####.me####.com:443
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) 2####.58.211.110:443
TCP(TLS/1.0) openins####.io:443
TCP(TLS/1.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) sdk.me####.com:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
api.zantou####.com
av1.x####.com
c####.g####.ig####.com
c####.g####.ig####.com
c####.x####.com
c-h####.g####.com
cloud####.fengkon####.com
f####.fengkon####.com
i.t####.com
ip.ch####.com
log.u####.com
mo####.b####.com
mobads-####.b####.com
mt####.go####.com
openins####.io
plb####.u####.com
qos.l####.360.cn
res####.a####.com
s####.l####.360.cn
s####.s.360.cn
sdk.c####.ig####.com
sdk.l####.360.cn
sdk.me####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sdkc####.e.360.cn
sf1-ttc####.ps####.com
sf3-ttc####.ps####.com
sf6-ttc####.ps####.com
sh####.me####.com
u####.u####.com

HTTP GET requests:

api.zantou####.com/dot-app-api/api/blacklist
api.zantou####.com/dot-app-api/api/device/version?bundleId=####&platform...
api.zantou####.com/dot-app-api/api/task/sign/hour?timestamp=####&token=#...
api.zantou####.com/dot-app-api/api/user/message/mark?timestamp=####&toke...
api.zantou####.com/dot-app-api/api/v1_3/article/category?type=####&times...
i.t####.com/a/3c99d6d9a19c2699cbe29901bb0c04372
ip.ch####.com/getip.aspx
mo####.b####.com/ads/pa/8/__pasys_remote_banner.php?bdr=####&os=####&v=#...
mo####.b####.com/ads/pa/8/__xadsdk__remote__8.7055.jar
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705550089=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705556833=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705556878=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705556949=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705556976=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705557044=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705557067=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705557143=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705557232=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705557264=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705557622=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705565337=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705596952=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705601743=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602006=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602112=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602131=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602201=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602247=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602267=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602282=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705602300=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705608470=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705613641=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705613649=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705613707=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705613734=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705613809=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705613856=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705613864=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705614137=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705614170=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705614171=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705614174=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705614274=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705614325=####
mo####.b####.com/cpro/ui/mads.php?code2=####&b1533705614330=####
qos.l####.360.cn/vc.gif?&bid=####&pid=####&ver=####&c_ver=####&os=####&m...
s####.l####.360.####.com/Object.getFile/livecloudsdk/YW5kcm9pZF9wbHVnaW5...
s####.s.360.cn/ak/2e65f2f2fdaf6c699b223c61b1b5ab89.html?m2=####
sdk.l####.360.cn/codec?os=####&tm=####&model=####&r=####&package=####&pi...
sdk.l####.360.cn/qvideo_sdk_and_android_144.conf?os=####&tm=####&r=####&...
sdk.l####.360.cn/rtc?os=####&tm=####&model=####&r=####&package=####&pid=...
sf1-ttc####.ps####.com/obj/ad.union.api/96be1ee8b2d22549f94f6336aa971b59
sf3-ttc####.ps####.com/obj/ad.union.api/38bc535fbc5906bfe0b27835633b7ca7
sf6-ttc####.ps####.com.####.com/obj/ad.union.api/04aeff1eba9e3434b3b2806...
sf6-ttc####.ps####.com.####.com/obj/ad.union.api/63e2757c1f605770ce2c744...
sf6-ttc####.ps####.com.####.com/obj/ad.union.api/832e1bf64e85cf6cec9f721...
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_YYn966
sni.c####.q####.####.net/tdata_eOt091

HTTP POST requests:

api.zantou####.com/dot-app-api/api/user/recordUser
c-h####.g####.com/api.php?format=####&t=####
cloud####.fengkon####.com/v2/device/conf
f####.fengkon####.com/v2/device/profile
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1533705552723_2067
/data/data/####/1533705553086_2067
/data/data/####/1533705553468_2067
/data/data/####/1533705553690_2067
/data/data/####/1533705556798_2067
/data/data/####/1533705566511_2440
/data/data/####/1533705567839_2440
/data/data/####/1533705597541_2703
/data/data/####/1533705602847_2703
/data/data/####/1533705609910_3070
/data/data/####/1533705610869_3070
/data/data/####/1533705614765_3070
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/AKDownload.db
/data/data/####/AKDownload.db-journal
/data/data/####/Alvin2.xml
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/ContextData.xml
/data/data/####/FM_config.xml
/data/data/####/Lock0
/data/data/####/Lock2
/data/data/####/Lock7
/data/data/####/MultiDex.lock
/data/data/####/QH_DeviceSDK.xml
/data/data/####/QH_SDK_M2.xml
/data/data/####/QH_SDK_UserData2e65f2f2fdaf6c699b223c61b1b5ab89.xml
/data/data/####/TDAntiCheating_Switch_Value
/data/data/####/TDCloud_Control_Cache_Param1
/data/data/####/TD_AES_DATA_LOCK
/data/data/####/TD_AES_IV_LOCK
/data/data/####/TD_AES_SALT_LOCK
/data/data/####/TD__App_Synchronous_Lock__
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/__x_adsdk_agent_header__.xml
/data/data/####/__xadsdk__remote__final__82d0512f-1b6a-4404-ab0...48.jar
/data/data/####/__xadsdk__remote__final__builtin__.jar
/data/data/####/__xadsdk__remote__final__builtinversion__.jar
/data/data/####/__xadsdk__remote__final__running__.dex
/data/data/####/__xadsdk__remote__final__running__.jar
/data/data/####/__xadsdk_downloaded__version__.xml
/data/data/####/app_globel_config_file.xml
/data/data/####/cloudms.conf.xml
/data/data/####/com.baidu.mobads.loader.xml
/data/data/####/com.diandi.app_preferences.xml
/data/data/####/com.qihoo.livecloud.settings.GPWebrtcSettings.pref.xml
/data/data/####/com.shumei.xml
/data/data/####/diandi.db
/data/data/####/diandi.db-journal
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/finalcore.dex
/data/data/####/finalcore.jar
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/i==1.2.0&&1.4.4_1533705552156_envelope.log
/data/data/####/i==1.2.0&&1.4.4_1533705566224_envelope.log
/data/data/####/i==1.2.0&&1.4.4_1533705596866_envelope.log
/data/data/####/i==1.2.0&&1.4.4_1533705609419_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/is.xml
/data/data/####/iv
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libdvrender.so
/data/data/####/libdvrender.so.tmp
/data/data/####/libdvrender.so.tmp (deleted)
/data/data/####/libjiagu195634731.so
/data/data/####/libjplayer.so.tmp
/data/data/####/liblocalserver.so.tmp
/data/data/####/libmyssl.so.1.1.tmp
/data/data/####/libtranscore.so.tmp
/data/data/####/libviewer.so.tmp
/data/data/####/localserver_2.0.3.18042602.zip
/data/data/####/locker
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/new_sp.xml
/data/data/####/player_2.0.3.18051401.zip
/data/data/####/player_2.0.3.18051401.zip (deleted)
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qhvc_plugin.xml
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/salt
/data/data/####/sdk_config.xml
/data/data/####/share.db
/data/data/####/share.db-journal
/data/data/####/share_data.xml
/data/data/####/slldate.xml
/data/data/####/sp.livecloud.database.xml
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/tdid.xml
/data/data/####/tools_2.0.3.18051401.zip
/data/data/####/tracker.db
/data/data/####/tracker.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.deviceId
/data/media/####/.nomedia
/data/media/####/.sfp
/data/media/####/.tcookieid
/data/media/####/.testf
/data/media/####/.thumbcache_idx0
/data/media/####/.umm.dat
/data/media/####/0mjk2Gmn5kk0sLJ8QVnM10IPGA0.-1078394969.tmp
/data/media/####/1533705555943.db
/data/media/####/1533705602144.db
/data/media/####/1533705613752.db
/data/media/####/9tBIcjEDNZ8VAVG6JQrguLBpI-Y.-1078394969.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/Q2EKPq_5lDrBpKzgX-w-jecbG68.-1078394969.tmp
/data/media/####/Vyw
/data/media/####/Vyw (deleted)
/data/media/####/__VERSION__
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.diandi.app.bin
/data/media/####/com.diandi.app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/crashs-2018-08-08.log
/data/media/####/m2_l3O5yzHzn0X7Znskpu2xURZU.-1078394969.tmp
/data/media/####/oJwSN8f8MpOFJG_V-8LTfdRNFbk.-1078394969.tmp
/data/media/####/p113gp
/data/media/####/shumei.txt
/data/media/####/sysid.dat
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.ui.service.MeGTPushService 24349 300 0
app_process /system/bin com.android.commands.pm.Pm list package -3
cat /proc/self/cgroup
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu195634731.so
getprop
ls -l /system/bin/su
ls /sys/class/thermal
pm list package -3
ps
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.ui.service.MeGTPushService 24349 300 0

Loads the following dynamic libraries:

getuiext2
libdvrender
libimagepipeline
libjiagu195634731
libjplayer
liblocalserver
libtranscore
libviewer
smsdk

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES-ECB-NoPadding

Uses special library to hide executable bytecode.

Gains access to camera interface.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

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