Adware.Gexin.11778

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) pin####.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) sc.g####.qq.com:80
TCP(HTTP/1.1) v.g####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) 3####.tc.qq.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) adt.x####.com:443
TCP(TLS/1.0) and####.xing####.cn:443
TCP(TLS/1.0) i####.xing####.cn:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

a####.b####.qq.com
adt.x####.com
aexcep####.b####.qq.com
and####.b####.qq.com
and####.xing####.cn
av1.x####.com
c####.g####.ig####.com
c####.x####.com
c####.x####.com
c-h####.g####.com
c.g####.qq.com
dd.m####.com
i####.xing####.cn
i####.xing####.cn
imgc####.qq.com
log.u####.com
mi.g####.qq.com
p####.ugd####.com
pi####.qq.com
pin####.qq.com
plb####.u####.com
pp.m####.com
qzones####.g####.cn
s####.e.qq.com
sc.g####.qq.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
v.g####.qq.com

HTTP GET requests:

3####.tc.qq.com/16891/943223ECDCE4FD75D42C92B6F75A156F.apk?fsname=####&_...
et2-na6####.wagbr####.ali####.####.com/bar/get/5b67b501a40fa33d25000013/...
mi.g####.qq.com/gdt_mview.fcg?actual_width=####&count=####&r=####&templa...
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android03/js-release/1.1.0/nati...
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
s####.tc.qq.com/gdt/0/DAAbPIyAUAALQABVBb987zBWCB09K_.jpg/0?ck=####
s####.tc.qq.com/gdt/0/e0630102e32b808c011491561e48e5c3.JPG/0?ck=####
s####.tc.qq.com/ma_icon/0/icon_42262294_1554410249/256
sc.g####.qq.com/gdt_mclick.fcg?viewid=####&jtype=####&i=####&os=####&asi...
sc.g####.qq.com/gdt_trace_a.fcg?actionid=####&targettype=####&tagetid=##...
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
c-h####.g####.com/api.php?format=####&t=####
pi####.qq.com/mstat/report/?index=####
pin####.qq.com/request
s####.e.qq.com/activate
s####.e.qq.com/click
s####.e.qq.com/msg
sdk.o####.p####.####.com/api.php?format=####&t=####
v.g####.qq.com/gdt_stats.fcg

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/05940bbf95802dcde928b077df487e93f674f94839a8cb1....0.tmp
/data/data/####/1554547291531_2290
/data/data/####/1554547291898_2290
/data/data/####/1554547292035_2290
/data/data/####/1554547292157_2290
/data/data/####/1554547292209_2290
/data/data/####/1554547292442_2290
/data/data/####/1554547292468_2290
/data/data/####/1554547294257_2290
/data/data/####/1554547294261_2290
/data/data/####/1554547294556_2290
/data/data/####/1554547294698_2290
/data/data/####/1554547303487_2290
/data/data/####/1554547303586_2290
/data/data/####/1554547305987_2290
/data/data/####/1554547306438_2290
/data/data/####/1554547309829_2577
/data/data/####/1554547309952_2577
/data/data/####/1554547310083_2577
/data/data/####/1554547312149_2577
/data/data/####/1554547312153_2577
/data/data/####/1554547315312_2290
/data/data/####/1554547315361_2290
/data/data/####/1554547316878_2290
/data/data/####/1554547319451_2290
/data/data/####/1554547319494_2290
/data/data/####/1554547319995_2290
/data/data/####/1554547323906_2290
/data/data/####/1554547323989_2290
/data/data/####/1554547324360_2290
/data/data/####/1554547335654_2290
/data/data/####/1554547335718_2290
/data/data/####/1554547336214_2290
/data/data/####/1554547356965_2290
/data/data/####/1955aca4254dd7e258e59090e09da39fc0ce0a1899e5c37....0.tmp
/data/data/####/1a93b63c77d1765fb23ad52c40b0ae95ea6782522d4da70....0.tmp
/data/data/####/1a93b63c77d1765fb23ad52c40b0ae95ea6782522d4da70...d8b7.0
/data/data/####/2290.yaqcookie
/data/data/####/2e567d12329ce642029aa78d9f2b67a089653be2811cd5e....0.tmp
/data/data/####/2fb39c593bc9a3f8124c7676b33a0f8dfe87ce7de3e1b93....0.tmp
/data/data/####/34ef5617993fdff54027e5045773b233ccd3647e34f1d97....0.tmp
/data/data/####/3e13a9d09b060363bb63e26211153f3a9c34307d03766ec....0.tmp
/data/data/####/45d0f6c3cf8fa86f4f56e0b6aea40d04f91482513314bf0....0.tmp
/data/data/####/4bf99d3c6960ba93207b102857918087972cf77523c5587....0.tmp
/data/data/####/4ecdd0e7dd51ad4fdfc76799460c1a395140c1e0b967a1e....0.tmp
/data/data/####/5a1a6884d829f32727c4042cfe827ac39e10d6886a2fc79....0.tmp
/data/data/####/629dd925c190e266c0ea0a44125e0574fabb8df1c853f6a....0.tmp
/data/data/####/70cf2a75f6d6d1e3c69aa293656ce5852c2ae700f62b0c4....0.tmp
/data/data/####/7291f1adde4760a80f99b3b6dcf61c6875dd108caff5203....0.tmp
/data/data/####/7aab6fc96bcb966f7a089f7433a57ecda79ad0f54736b91....0.tmp
/data/data/####/81ef8a8b2716d9652375acf9b54f345bb19dc6237b6f412....0.tmp
/data/data/####/865525c63a34525cf8c69f812abf58ae2bc8d8557168751....0.tmp
/data/data/####/8797225eca0499c48c82b39c12d85a507494505b055edad....0.tmp
/data/data/####/99fe913a1b399cd3057bdbf061b83b6e9dad6e9258a9129....0.tmp
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/BuglySdkInfos.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/MiscDATA.xml
/data/data/####/MultiDex.lock
/data/data/####/TDCloudSettingsConfigF027E88952234A098C94BEA915CF51D7.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_cloudcontrol2.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_longtime1.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/TDpref_shorttime1.xml
/data/data/####/TalingDataConfigF027E88952234A098C94BEA915CF51D7.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UserDATA.xml
/data/data/####/a==7.5.4&&3.6.2_1554547296987_envelope.log
/data/data/####/acd0365891745fd2bd9fd587b690eabd0e31871094a3750....0.tmp
/data/data/####/af370c4fb8a62ef4a5a710001fd60217ac61a241d579ca2....0.tmp
/data/data/####/b6a3e3fe66766fb207f45bbec8f756acc41d81bb9d64185....0.tmp
/data/data/####/b70ce4de37acece33e5a5ce0bb1163149af57b231e1f6e6....0.tmp
/data/data/####/b83798e230a36630c66a49dd3b614ff52a7d6440b3ea1ed....0.tmp
/data/data/####/baea77d847e77fd4ccc7b63488aab76cb3b078168061012....0.tmp
/data/data/####/bdb7bc5ba0edbc2c0c24a406e133d4b9c284978a90fb5b3....0.tmp
/data/data/####/bugly_db_legu-journal
/data/data/####/c0bfac7dec72f7c43c1e8e28ae1421871d21b2e3933f309....0.tmp
/data/data/####/c756117adf6b910e56a6bba6bc0ee8db13ba037ce53bbb9....0.tmp
/data/data/####/c845adbe94c357049bb07e83ec0144cdecfb35851899eba....0.tmp
/data/data/####/ccd7d00da1937179e7089604be0dc3243b2ebdbbf2ca283....0.tmp
/data/data/####/cn.xingread.free.mid.world.ro.xml
/data/data/####/cn.xingread.free_preferences.xml
/data/data/####/collect_config_file.xml
/data/data/####/d54eb38eb5e6329e0f8ca7ee379ca27e33d7211e00089c6....0.tmp
/data/data/####/d964aeb9ca48dd9279cbc5901b0993242628c0749861808....0.tmp
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NTQ3Mjg5ODQ1;
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.28020090.dat
/data/data/####/df71aadb77ce30d029c91d0088b9b37e4024f50cdcc6a8f....0.tmp
/data/data/####/e4f00e52ba02a4315a455bb58b7b215cdb4c5a99f4f4a2e....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f5ce86e388a8ab5bc66e5870b95f66ae229d4ec1384a531....0.tmp
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/first_install_time.xml
/data/data/####/fistInstall.xml
/data/data/####/gdaemon_20161017
/data/data/####/gdt_ad_info.xml
/data/data/####/gdt_config.cfg
/data/data/####/gdt_first_install_file.xml
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_suid
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hong.db-journal
/data/data/####/hsfirstopen.xml
/data/data/####/i==1.2.0&&3.6.2_1554547289803_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/iv
/data/data/####/journal.tmp
/data/data/####/legu_tencent_analysis.db_cn.xingread.free-journal
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/libyaqbasic.28020090.so
/data/data/####/libyaqpro.28020090.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pop_config_file.xml
/data/data/####/pri_legu_tencent_analysis.db_cn.xingread.free-journal
/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/####/salt
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/select_class_id_file.xml
/data/data/####/tdid.xml
/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_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/yaqsdkcookie
/data/media/####/-1471325777
/data/media/####/-560253799
/data/media/####/-927843996
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.mid.txt
/data/media/####/.mid.txt1000001
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/101397.sht
/data/media/####/101399.sht
/data/media/####/101401.sht
/data/media/####/101403.sht
/data/media/####/101405.sht
/data/media/####/101407.sht
/data/media/####/101409.sht
/data/media/####/101411.sht
/data/media/####/101413.sht
/data/media/####/101415.sht
/data/media/####/1895312081
/data/media/####/1927509108
/data/media/####/2115169188
/data/media/####/275767772
/data/media/####/307964799
/data/media/####/311480.sht
/data/media/####/311481.sht
/data/media/####/311482.sht
/data/media/####/311483.sht
/data/media/####/311484.sht
/data/media/####/311485.sht
/data/media/####/311486.sht
/data/media/####/311487.sht
/data/media/####/311488.sht
/data/media/####/311489.sht
/data/media/####/591679.sht
/data/media/####/591680.sht
/data/media/####/591681.sht
/data/media/####/591682.sht
/data/media/####/591683.sht
/data/media/####/591684.sht
/data/media/####/591685.sht
/data/media/####/591686.sht
/data/media/####/591687.sht
/data/media/####/591688.sht
/data/media/####/62890.sht
/data/media/####/62891.sht
/data/media/####/62892.sht
/data/media/####/62893.sht
/data/media/####/62894.sht
/data/media/####/62895.sht
/data/media/####/62896.sht
/data/media/####/62897.sht
/data/media/####/62898.sht
/data/media/####/62899.sht
/data/media/####/app.db
/data/media/####/bb86256d6ad62ef47cfbec695774437f
/data/media/####/cn.xingread.free.bin
/data/media/####/cn.xingread.free.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/test.log
/data/media/####/updata.apk

Miscellaneous:

Executes the following 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
/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>.push.PushService 24569 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
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
ls /
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.PushService 24569 300 0

Loads the following dynamic libraries:

Bugly
MtaNativeCrash
getuiext2
libnfix
libshella-2.9.0.2
libufix
libyaqbasic.28020090
libyaqpro.28020090
nfix
ufix

Uses the following algorithms to encrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding
RSA-NONE-PKCS1PADDING

Uses the following algorithms to decrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Accesses the ITelephony private interface.

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 installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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