Adware.Gexin.4372

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####.we####.com:80
TCP(HTTP/1.1) o####.map.b####.com:80
TCP(HTTP/1.1) se####.we####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) nav.cn.ron####.com:80
TCP(HTTP/1.1) welian-####.c####.sensors####.cn:8006
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) a####.te####.cn:443
TCP(TLS/1.0) i####.we####.com:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) qy-swa####.qi####.com:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP(TLS/1.0) s####.ml####.cc:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224
TCP 1####.92.114.181:8628

DNS requests:

7j####.c####.z0.####.com
a####.te####.cn
and####.b####.qq.com
api.map.b####.com
c####.g####.ig####.com
c-h####.g####.com
h####.b####.com
i####.we####.com
loc.map.b####.com
nav.cn.ron####.com
o####.map.b####.com
qy-swa####.qi####.com
s####.cn.ron####.com
s####.ml####.cc
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
se####.we####.com
welian-####.c####.sensors####.cn

HTTP GET requests:

i####.we####.com/auvb154106383552_1080_640_250.jpg@600w__1l_90Q_2o_1wh.jpg
i####.we####.com/gdmt1540979393148_750_160_14.jpg@600x0-5rc_1l_90Q_2o_1w...
i####.we####.com/hmfx1534846036746_120_45_7.png@49w_49h_1l_90Q_2o.png
i####.we####.com/iehr1480316379178_750_750_147.jpg@49w_49h_1l_90Q_2o.jpg
i####.we####.com/lctc1540451919787_347_347_13.jpg@49w_49h_1l_90Q_2o.jpg
i####.we####.com/llpz1540279407760_300_380_130.png@200w__1l_90Q_2o.png
i####.we####.com/lyev1540974606730_420_176_10.jpg@300w__1l_90Q_2o_1wh.jpg
i####.we####.com/mfck1541475350241_750_390_24.jpg@600w__1l_90Q_2o_1wh.jpg
i####.we####.com/olhk1540871855207_300_380_16.jpg@200w__1l_90Q_2o.jpg
i####.we####.com/qpjs1540279007340_300_380_120.png@200w__1l_90Q_2o.png
i####.we####.com/qwgn1541475206392_750_160_13.jpg@600x0-5rc_1l_90Q_2o_1w...
i####.we####.com/rzty1540872052739_300_380_17.jpg@200w__1l_90Q_2o.jpg
i####.we####.com/tftg1535598545627_420_176_49.jpg@300w__1l_90Q_2o_1wh.jpg
i####.we####.com/tobe1540281186237_746_414_298.png@600w__1l_90Q_2o_1wh.jpg
i####.we####.com/tusg1541491010379_300_380_11.jpg@200w__1l_90Q_2o.jpg
i####.we####.com/xshh1499679147347_830_338_136.png@49w_49h_1l_90Q_2o.png
i####.we####.com/zcbb1540452049396_179_179_6.jpg@49w_49h_1l_90Q_2o.jpg
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_vHH584
t####.c####.q####.####.com/tdata_wmL809
welian-####.c####.sensors####.cn:8006/config/Android.conf

HTTP POST requests:

and####.b####.qq.com/rqd/async
c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/sdk.php
nav.cn.ron####.com/navipush.json
o####.map.b####.com/offline_loc
sdk.o####.p####.####.com/api.php?format=####&t=####
se####.we####.com/ad/show?version=####
se####.we####.com/common/projectparams?version=####
se####.we####.com/common/selectcity?version=####
se####.we####.com/common/update?version=####
se####.we####.com/investor/get?version=####&sessionid=####
se####.we####.com/project/getbaseinfo?version=####
se####.we####.com/project/getfinancing?version=####
se####.we####.com/trace/log?version=####
se####.we####.com/v5/account/device
se####.we####.com/v5/home/financing
welian-####.c####.sensors####.cn:8006/sa?project=####&token=####

Modified file system:

Creates the following files:

/data/data/####/0ff82e76110a5631128cf4cad88dac0cc2d60b822f54876....0.tmp
/data/data/####/1004
/data/data/####/48F1C474A12C10C2CFFC4966D785B39E
/data/data/####/7d584f595e9a3a7fc92662ab05c175c8fc6fd1fb096a488....0.tmp
/data/data/####/8E42A913A908D5050D2D9DD1F48FBFE9
/data/data/####/COUNTLY_STORE.xml
/data/data/####/CobubRazor_SharedPref.xml
/data/data/####/FwLog.xml
/data/data/####/MultiDex.lock
/data/data/####/RongPush.xml
/data/data/####/RongPushAppConfig.xml
/data/data/####/Statistics.xml
/data/data/####/TESTIN_AB.xml
/data/data/####/TESTIN_AB_EXP.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1541525990235
/data/data/####/authStatus_com.csm.welian.xml
/data/data/####/authStatus_com.csm.welian;remote.xml
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cdb-journal
/data/data/####/citybdcity
/data/data/####/citybdcity-journal
/data/data/####/citycountry.db
/data/data/####/citycountry.db-journal
/data/data/####/com.csm.welian.abTestin.db
/data/data/####/com.csm.welian.abTestin.db-journal
/data/data/####/com.csm.welian_preferences.xml
/data/data/####/com.qiyukf.analytics.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/crashrecord.xml
/data/data/####/ed5d26dc67bcea454086477afdd8ec8ceee8bdeb82de4e1....0.tmp
/data/data/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/locale.config.xml
/data/data/####/mix.dex
/data/data/####/mobclick_agent_cached_com.csm.welian111
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/native_record_lock
/data/data/####/newwelian.db-journal
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/persistent_data.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sensorsdata-journal
/data/data/####/sensorsdata.xml
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/data/data/####/tdata_wmL809
/data/data/####/tdata_wmL809.jar
/data/data/####/testin.ab.allocation.TESTIN_abc74b26d-fc64-4be2...1a.xml
/data/data/####/testin.ab.experiment.TESTIN_abc74b26d-fc64-4be2...1a.xml
/data/data/####/testin.ab.visualTESTIN_abc74b26d-fc64-4be2-93a8...1a.xml
/data/data/####/umeng_general_config.xml
/data/data/####/unicorn#cheese#
/data/data/####/visualeditor.changes.xml
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.timestamp
/data/media/####/05A2FF038BD9F7AB7DB4F8F72AAA7854
/data/media/####/10C6CBA0D0EDDB5CD82FB8FA1D7D9C59
/data/media/####/1183213A3ED4A78A7A83F1ED40785D3C
/data/media/####/13BBE94DB160A5C5FC170911EEE1AFAD
/data/media/####/21D7403E2819C5FBD33E87DBEA5F656F
/data/media/####/4549B3079E4631F66CD2B831627AE90E
/data/media/####/486A4E6CDE2C4375A7D07C1A43F5F0C6
/data/media/####/61498184BC68D1F974F6263A45C2F66C
/data/media/####/635C0A97FEFDE8238D6758DF285C21A0
/data/media/####/813F58C4E176FCA56D7CC0DCB930504E
/data/media/####/8378364772FBCCDF019C5BB28B9D0201
/data/media/####/85C8397FF39C074060824AEEB5741519
/data/media/####/9DA8FE2C24D89F4B0452CBA0E3DEE5B7
/data/media/####/B5F43B066B989DC1BC6770CFE1ADBD80
/data/media/####/B88370122471E4AC570BF7B5C57FF264
/data/media/####/C3CD27F3968E857B59D92F189E6099DD
/data/media/####/CB9A84AEAEE57348588996BE3DC09BCB
/data/media/####/CSM_WELIAN_CI_ANDOROID_ID
/data/media/####/E01C007B20C19726AABB8040A8B026AB
/data/media/####/E3C4BB64C4240A3C19AF02568DF48643
/data/media/####/EBFB50FBD5EFDFE7485536A90C714F10
/data/media/####/F27878EB2F457734418D4622285279D4
/data/media/####/F6AF0BEFAD97338EB2FD24325B40B133
/data/media/####/F6DF5F795896CB083E7A2C9CCAFE7986
/data/media/####/FE79A730A7867E2C02FAA2785CDEDBEC
/data/media/####/app.db
/data/media/####/com.csm.welian.bin
/data/media/####/com.csm.welian.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/conlts.dat
/data/media/####/f172afb08b1b83297b40e1cac983d436_0_5.3.0
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_vHH584
/data/media/####/tdata_wmL809
/data/media/####/test.0
/data/media/####/test.log
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.PushService 24374 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.PushService 24374 300 0

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_0_0
Bugly
RongIMLib
crash_analysis
getuiext2
libnfix
libshella-2.9.0.2
libufix
locSDK7
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

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

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

误区

Technical information

Curing recommendations

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