Adware.Gexin.9914

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) kln.g####.sina####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sp####.s####.com.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sinasto####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) pg.x####.com:80
UDP(NTP) 1.cn.p####.####.org:123
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) rm.a####.com:443
TCP(TLS/1.0) 1####.217.168.238:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) inter####.s####.cn:443
TCP(TLS/1.0) m####.lot####.s####.####.cn:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

1.cn.p####.####.org
7j####.c####.z0.####.com
api.w####.com
av1.x####.com
c####.g####.ig####.com
c####.x####.com
c-h####.g####.com
i####.cn
inter####.s####.cn
m####.lot####.s####.####.cn
n.sin####.cn
pg.x####.com
pub-####.qin####.com
rm.a####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sinasto####.com
sp####.s####.com.cn
ssl.gst####.com
www.go####.com
www.gst####.com
www.sin####.cn

HTTP GET requests:

kln.g####.sina####.com/caitong/1a685720/20180509/TIMTuPian20180509114814...
kln.g####.sina####.com/caitong/282/w138h144/20180517/4c5y-harvfhu6141011...
kln.g####.sina####.com/caitong/282/w138h144/20180517/53s2-harvfhu6136907...
kln.g####.sina####.com/caitong/282/w138h144/20180517/GpQi-harvfhu6122571...
kln.g####.sina####.com/caitong/282/w138h144/20180517/Gwn7-harvfhu6120887...
kln.g####.sina####.com/caitong/282/w138h144/20180517/K5xo-harvfhu6147727...
kln.g####.sina####.com/caitong/282/w138h144/20180517/X9Ri-harvfhu6118818...
kln.g####.sina####.com/caitong/282/w138h144/20180517/aCcy-harvfhu6114472...
kln.g####.sina####.com/caitong/282/w138h144/20180517/wNFT-harvfhu6133248...
kln.g####.sina####.com/caitong/282/w138h144/20180522/I-WH-hawmaua5462369...
kln.g####.sina####.com/caitong/282/w138h144/20180605/cKTq-hcqccin5202569...
kln.g####.sina####.com/caitong/780/w528h252/20180517/26Nr-harvfhu6173357...
kln.g####.sina####.com/caitong/780/w528h252/20180517/oHGu-harvfhu6174886...
kln.g####.sina####.com/lf/sports/logo85/32.png
kln.g####.sina####.com/lf/sports/logo85/63.png
kln.g####.sina####.com/lf/sports/logo85/66.png
kln.g####.sina####.com/lf/sports/logo85/73.png
kln.g####.sina####.com/lf/sports/logo85/84.png
kln.g####.sina####.com/lf/sports/logo85/94.png
kln.g####.sina####.com/sports/550/w1000h350/20190228/fGvB-htptaqf5008820...
kln.g####.sina####.com/sports/550/w1000h350/20190309/R58J-htzuhtp0130789...
kln.g####.sina####.com/sports/550/w1000h350/20190309/ZBAY-htzuhtn9246158...
kln.g####.sina####.com/sports/550/w1000h350/20190309/ZeHt-htzuhtn9609080...
kln.g####.sina####.com/sports/780/w528h252/20180615/lbae-hcyszrz5734496....
kln.g####.sina####.com/sports/780/w528h252/20180615/xYu0-hcyszrz5540011....
kln.g####.sina####.com/sports/transform/158/w650h308/20190309/grTe-htzuh...
kln.g####.sina####.com/sports/transform/272/w640h432/20190309/VYo8-htzuh...
kln.g####.sina####.com/sports/transform/283/w650h433/20190309/ws_x-htzuh...
kln.g####.sina####.com/sports/transform/356/w569h587/20190309/cBeV-htzuh...
kln.g####.sina####.com/sports/transform/596/w264h332/20190309/40Iu-htzuh...
kln.g####.sina####.com/sports/transform/77/w650h227/20190309/OZPd-htzuht...
kln.g####.sina####.com/sports/transform/77/w650h227/20190309/a1ct-htzuht...
kln.g####.sina####.com/sports/transform/84/w580h304/20190308/9XAI-htzuht...
kln.g####.sina####.com/transform/20151022/3-iJ-fxizwsi5491750.jpg
qin####.com.www.####.com/tdata_EDT369
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/17581476...
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/18130456...
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/18532997...
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/18559587...
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/19247484...
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/19391992...
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/19552799...
sinasto####.com/match.lottery.sina.com.cn/caitong/lottery/photo/19814523...
sp####.s####.com.cn/lottery/ai/app/get_caixun_focus_nav_v500.json?__call...
sp####.s####.com.cn/lottery/api/get_caixun_tabs.json?__caller__=####&__v...
t####.c####.q####.####.com/tdata_JNg986
t####.c####.q####.####.com/tdata_MkX219
t####.c####.q####.####.com/tdata_iRz660
t####.c####.q####.####.com/tdata_zzW503
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
pg.x####.com/api/q/a/368c3a7b86a83c368e533f657a289c58e
pg.x####.com/api/statis/368c3a7b86a83c368e533f657a289c58e/app-69E08CE31D...
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/0kc5pJFxsOw056q-VDA0VUu7_QE.-2127567269.tmp
/data/data/####/0oBOb94L5MYE8eG5ci405EXbc9w.141652008.tmp
/data/data/####/0zr93IMCqIAYJan166lbOVLWdr0.1408178763.tmp
/data/data/####/16PU7tWkAEa9zaPzTn7QHPoAOMY.-2029995169.tmp
/data/data/####/4lsOR6PmwoeH8oY5u2_u2dE_Qx8.1147412378.tmp
/data/data/####/62bObx75XtyhPaq2sOELtT_N100.771995786.tmp
/data/data/####/6M90xHZcgx8ZaQiJOXw184M_IWQ.195619272.tmp
/data/data/####/70mcCjK1S9MAIo0r2tp7JHuh4S4.-145211035.tmp
/data/data/####/7H_z2l6Yz1xZLCS7P17b0iRpyvI.-1227530208.tmp
/data/data/####/8VnPln5vfX4jZcIDalaoF4ty9MQ.133523666.tmp
/data/data/####/8a5b1f0c6947
/data/data/####/BjGr_7LQmfMqkcLD0VTN_kZl4vc.-1087722030.tmp
/data/data/####/CTXP.db-journal
/data/data/####/DTpvb2eN2bOcj5EXgYM2tgWrvTU.1903023273.tmp
/data/data/####/G1_1xwRSgLJionDSowJjlm0QUM8.-2029188954.tmp
/data/data/####/LNirXxCTafoxybvdClBNHyuAHaY.1603613238.tmp
/data/data/####/Na7ZxsVmNKqgWBHdt-nHTEBMACk.66803444.tmp
/data/data/####/Nyb-tQQ32O7wEM1QkcqKWjN4mEI.-1519223688.tmp
/data/data/####/PBiOXqwjn3To7oOf4MHsY-UlLBs.-118298867.tmp
/data/data/####/TDCloudSettingsConfig69E08CE31DB84D489E9B91397780B5A6.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/UBDbzc5aVkSQpOSXww1LYug3pyE.177969557.tmp
/data/data/####/UpG_eTo5olOstpWQ6IuniFJiJg4.395407710.tmp
/data/data/####/XCqM6vh1gpUbESCO3C3f64yTt04.1384659381.tmp
/data/data/####/YP7rlIzDFnILKeOjOyiztALRLiI.-346223678.tmp
/data/data/####/YUmlDzmqvpCi3O1pYiKZJs8GFuo.-1230324320.tmp
/data/data/####/ZHmXpEfGM7-LpkMDu2daTrsmz0c.-82366572.tmp
/data/data/####/_bBXoMNnnuEPz8U9woVex8VI4xE.1109730077.tmp
/data/data/####/_g3LLSRnLwZGdc0HCMceNtAkqiQ.1497980499.tmp
/data/data/####/a06pCBOSeovO3-pnonq83rk8GR0.1302022150.tmp
/data/data/####/c4sYqvP--efI32cRXfi_zLK4rmE.1363553942.tmp
/data/data/####/c6u8Pwb9IXaqFvLaHYCi0TZFi2c.-1501701350.tmp
/data/data/####/com.sina.lottery.gai_preferences.xml
/data/data/####/dNgCt5Ad7xWque3YKJN8i-lkHy8.976567172.tmp
/data/data/####/dQ03YA2lBzI9-6tlXlo5KtTz3Js.-1482150721.tmp
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/ehcUaAnUfNmMa2G0982SLVD8De0.-1180577641.tmp
/data/data/####/flesportcache
/data/data/####/flesportcache-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gqVF9g5Crp3bHV-_0vk5e7tr-0c.361037568.tmp
/data/data/####/gx_sp.xml
/data/data/####/hBT5EvzCA7mS7iEWm0Qq2APJy_A.663954452.tmp
/data/data/####/hWEMh0UNRTY4GYx_zpIkpOHog_o.-837794706.tmp
/data/data/####/iDY8ZFbtGs-hKPXY8HoA4phxbdI.368864639.tmp
/data/data/####/iKwbcXD3wb0jdwNxkQo9j4HF5wQ.1042974495.tmp
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-1779275984.so
/data/data/####/m4DEEMUyxbZfhQyb6dM_AiX9K6E.-134002316.tmp
/data/data/####/multidex.version.xml
/data/data/####/ood4UNpVpNLiFMKOES8Hl98qV30.1457721199.tmp
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qPctTomqUwr6OwmUNfmPmRBSJic.-394654931.tmp
/data/data/####/rTk2eOscLYYmPXt38Cx4ZV1xcUc.-437648005.tmp
/data/data/####/run.pid
/data/data/####/sQwCkN8kUXzeRs-8INgnZa9qr9k.-812509510.tmp
/data/data/####/share_data.xml
/data/data/####/soOtngBL7u2T_ro06dOYZFOSCwY.-2079274775.tmp
/data/data/####/sp_lottery_push.xml
/data/data/####/talkingdata_app.db-journal
/data/data/####/talkingdata_app_process_preferences_file
/data/data/####/talkingdata_app_version_preferences_file
/data/data/####/td.lock
/data/data/####/tdata_JNg986
/data/data/####/tdata_JNg986.jar
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_iRz660
/data/data/####/tdata_iRz660.jar
/data/data/####/tdata_zzW503
/data/data/####/tdata_zzW503.jar
/data/data/####/tdid.xml
/data/data/####/tdlock.txt
/data/data/####/uma7I_DUbL0l8iymKNiFB5kvHrE.-1646210698.tmp
/data/data/####/weibo_sdk_aid1
/data/data/####/x0yFRjOK9THjx9g0ETJ5_pHCYP0.-580238719.tmp
/data/data/####/x9E7iRT3TnREk0e8_HYEC_Yc684.-1096282271.tmp
/data/data/####/zJ7uJdjNSlhV124zlsBuzMOBM-Y.-2065839997.tmp
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.sina.lottery.gai.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_JNg986
/data/media/####/tdata_MkX219
/data/media/####/tdata_iRz660
/data/media/####/tdata_zzW503
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24976 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-1779275984.so
getprop
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24976 300 0

Loads the following dynamic libraries:

getuiext2
libimagepipeline
libjiagu-1779275984
null
weibosdkcore

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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