Adware.Gexin.481

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) sdk.o####.amp.####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) m.huaina####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) n####.huaina####.com:80
TCP(HTTP/1.1) t####.growi####.com:80
TCP(HTTP/1.1) v####.huaina####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) j####.ixi####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) dn-gro####.q####.me:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) j####.huaina####.com:80
TCP(HTTP/1.1) s####.magicwi####.cn:80
UDP(NTP) 1.cn.p####.####.org:123
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) t####.c####.q####.####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) d506####.cdn.uc####.####.cn:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) cdn####.appa####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226

DNS requests:

1.cn.p####.####.org
7j####.c####.z0.####.com
a####.b####.qq.com
a####.u####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.growi####.com
as####.growi####.com
av1.x####.com
c####.g####.ig####.com
c####.x####.com
c-h####.g####.com
cdn####.appa####.com
dn-gro####.q####.me
eru-xi####.huaina####.com
experi####.appa####.com
i.t####.com
j####.huaina####.com
j####.ixi####.com
l####.tbs.qq.com
m.huaina####.com
morgoth####.huaina####.com
n####.huaina####.com
pub-####.qin####.com
s####.magicwi####.cn
sdk.c####.ig####.com
sdk.o####.amp.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
si####.huaina####.com
t####.growi####.com
t.growi####.com
tra####.appa####.com
v####.huaina####.com

HTTP GET requests:

dn-gro####.q####.me/vds.js
j####.huaina####.com/abtest/get_config?project_name=####&phone_sn=####&v...
j####.huaina####.com/chosen/tab_info?first_startup_index=####&phone_sn=#...
j####.huaina####.com/config/load?version=####&project_name=####&front_ty...
j####.ixi####.com/getui/update_cid?pcid=####&phone_sn=####&version=####&...
m.huaina####.com/app/sem_report.php
m.huaina####.com/discovery?login_user_id=####&session_id=####&version=####
m.huaina####.com/study-a?version=####&login_user_id=####&device=####&pho...
n####.huaina####.com/promotion_task/info?device_id=####&activate=####&ph...
n####.huaina####.com/report/get_bad_words?phone_sn=####&version=####&app...
n####.huaina####.com/serverInfo/info_server?phone_sn=####&version=####&a...
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_BAI450
sni.c####.q####.####.net/tdata_YJA893
t####.c####.q####.####.com/tdata_EDT356
t####.c####.q####.####.com/vcourse/8203268
t####.c####.q####.####.com/vcourse/8203511
t####.c####.q####.####.com/vcourse/8203512
t####.c####.q####.####.com/vcourse/8203604
t####.c####.q####.####.com/vcourse/8203632
t####.c####.q####.####.com/vcourse/8203634
t####.c####.q####.####.com/vcourse/8207446
t####.c####.q####.####.com/vcourse/8258283
t####.c####.q####.####.com/vcourse/8258761
t####.c####.q####.####.com/vcourse/8261018
t####.c####.q####.####.com/vcourse/8369320
t####.c####.q####.####.com/vcourse/8370348
t####.c####.q####.####.com/vcourse/8371998
t####.c####.q####.####.com/vcourse/8379495
t####.c####.q####.####.com/vcourse/8379497
t####.c####.q####.####.com/vcourse/8382900
t####.c####.q####.####.com/vcourse/8406594
t####.c####.q####.####.com/vcourse/8412210
t####.c####.q####.####.com/vcourse/8413762
t####.c####.q####.####.com/vcourse/8413918
t####.c####.q####.####.com/vcourse/8419419
t####.c####.q####.####.com/vcourse/8420752
t####.c####.q####.####.com/vcourse/8420754
t####.c####.q####.####.com/vcourse/8427686
t####.c####.q####.####.com/vcourse/8428992
t####.c####.q####.####.com/vcourse/8429105
t####.c####.q####.####.com/vcourse/8436175
t####.c####.q####.####.com/vcourse/8439638
t####.c####.q####.####.com/vcourse/8445405
t####.c####.q####.####.com/vcourse/8451860
t####.c####.q####.####.com/vcourse/8451861
t####.c####.q####.####.com/vcourse/8455091
t####.growi####.com/products/82183079f08abc9a/web/m.huainanhai.com/setti...
v####.huaina####.com/common/lib/growing-io-app.js
v####.huaina####.com/common/lib/growing-io.js
v####.huaina####.com/common/lib/iscroll.5.0.js
v####.huaina####.com/common/lib/lzs_func.js
v####.huaina####.com/common/lib/versionCheck.js
v####.huaina####.com/common/lib/zepto.1.1.3.js
v####.huaina####.com/common/lib/zepto.1.2.0.js
v####.huaina####.com/h5/course/img/course_pic_default.png
v####.huaina####.com/h5/hnh/discovery/css/style.css
v####.huaina####.com/h5/hnh/discovery/img/arrow-right.png
v####.huaina####.com/h5/hnh/discovery/img/consult_icon.png
v####.huaina####.com/h5/hnh/discovery/img/help_icon.png
v####.huaina####.com/h5/hnh/discovery/img/hot_icon.png
v####.huaina####.com/h5/hnh/discovery/img/make_friend_new.png
v####.huaina####.com/h5/hnh/discovery/img/sprite-4.png
v####.huaina####.com/h5/hnh/discovery/img/sprite_v1.png
v####.huaina####.com/h5/hnh/discovery/img/xiaolu_logo.png
v####.huaina####.com/h5/hnh/discovery/js/main.js
v####.huaina####.com/h5/hnh/learn_ab/a/img/headphones.png
v####.huaina####.com/h5/hnh/learn_ab/a/img/xiaolu_banner.jpg

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
s####.magicwi####.cn/config/v2
s####.magicwi####.cn/dp/dpls/v2
s####.magicwi####.cn/marketing/v2
s####.magicwi####.cn/ts
sdk.o####.amp.####.com/api.htm?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/anr/traces.txt
/data/data/####/1004
/data/data/####/1526454250680_2048
/data/data/####/1526454250781_2048
/data/data/####/1526454251492_2048
/data/data/####/1526454255542_2361
/data/data/####/1526454296663_2361
/data/data/####/1526454296801_2361
/data/data/####/ADHOC_SHARED_PREFERENCE.xml
/data/data/####/QALConfigStore.dat
/data/data/####/TDCloudSettingsConfig2BC2A7FE9AA101CCDC4A0D6AC868C17B.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/TLS_DEVICE_INFO.xml
/data/data/####/WLOGIN_DEVICE_INFO.xml
/data/data/####/b09a5916fb0b
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_.mirror
/data/data/####/bugly_db_legu-journal
/data/data/####/bugly_db_legu.mirror
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cc.db.mirror
/data/data/####/com.mei.melkor-1.apk.classes-579184917.zip
/data/data/####/com.mei.melkor-1.apk.classes-758047677.zip
/data/data/####/com.mei.melkor.spcache.xml
/data/data/####/com.mei.melkor;pushservice.growing.db
/data/data/####/com.mei.melkor;pushservice.growing.db-journal
/data/data/####/com.mei.melkor;pushservice.growing.db.mirror
/data/data/####/com.mei.melkor_preferences.xml
/data/data/####/configLoad
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/debug.conf
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000017 (deleted)
/data/data/####/f_000018
/data/data/####/f_000019
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing.db.mirror
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growingio_diagnose.xml
/data/data/####/gx_sp.xml
/data/data/####/home_tab_new_info
/data/data/####/increment_cache_file
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libshella-2.10.2.3.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/mwsdk_analytics.db.mirror
/data/data/####/native_record_lock
/data/data/####/persistent_data.xml
/data/data/####/pili_qos_index.json
/data/data/####/pili_qos_log.0
/data/data/####/preferences.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushext.db.mirror
/data/data/####/pushg.db-journal
/data/data/####/pushg.db.mirror
/data/data/####/pushsdk.db-journal
/data/data/####/pushsdk.db.mirror
/data/data/####/qalimid
/data/data/####/qos.xml
/data/data/####/report_v5.msgstore-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_YJA893
/data/data/####/tdata_YJA893.jar
/data/data/####/tdid.xml
/data/data/####/tls_device.dat
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/ua.db.mirror
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/vds_hybrid.min.js
/data/data/####/webview.db-journal
/data/data/####/webview.db.mirror
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db.mirror
/data/data/####/wlogin_device.dat
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/07e504d4d79c9f2655a5373143784f34.0.tmp
/data/media/####/07e504d4d79c9f2655a5373143784f34.1.tmp
/data/media/####/0b4bc6deb6204e209334775ddd686769.0.tmp
/data/media/####/0b4bc6deb6204e209334775ddd686769.1.tmp
/data/media/####/3e0ee551e93ee20d984af739745c807a.0.tmp
/data/media/####/3e0ee551e93ee20d984af739745c807a.1.tmp
/data/media/####/4fbc6c70e53ddffae10e8d69955fca17.0.tmp
/data/media/####/4fbc6c70e53ddffae10e8d69955fca17.1.tmp
/data/media/####/7eb14bf50ecb4bb2f3610db743ec6fe0.0.tmp
/data/media/####/7eb14bf50ecb4bb2f3610db743ec6fe0.1.tmp
/data/media/####/98546bc122b49841e0944d7bf6275846.0.tmp
/data/media/####/98546bc122b49841e0944d7bf6275846.1.tmp
/data/media/####/985bd73f64cbf4fbedda0f995df71ced7cb561c9b4ee8a....0.tmp
/data/media/####/9fb34562e4e3d1b3a2309d9343c61b78.0.tmp
/data/media/####/9fb34562e4e3d1b3a2309d9343c61b78.1.tmp
/data/media/####/ADHOC_CLIENT_ID
/data/media/####/app.18.05.16.07.log
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.mei.melkor.bin
/data/media/####/com.mei.melkor.db
/data/media/####/d2c83ea55d6207b0fb329f30e9082243b1ba820c2af216....0.tmp
/data/media/####/d379fc22f47f972366313931cfbef71ee06ae5c32b9ddf....0.tmp
/data/media/####/dc4f25d7c44497383edd9e198be83f05.0.tmp
/data/media/####/dc4f25d7c44497383edd9e198be83f05.1.tmp
/data/media/####/f64a9b134033a366a153f8af8fed5150.0
/data/media/####/imsdk_20180516.log
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/preferences
/data/media/####/sdk.18.05.16.07.log
/data/media/####/tdata_BAI450
/data/media/####/tdata_YJA893
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/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.GetuiPushService 24376 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.10.2.3.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.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.push.GetuiPushService 24376 300 0

Loads the following dynamic libraries:

Bugly
_imcore_jni_gyp
getuiext2
liblegudb.x86
libnfix
libshella-2.10.2.3
libufix
libwtcrypto
nfix
pl_droidsonroids_gif
qalcodecwrapper
qalmsfboot
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding

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.

Технологии

Термины

Обучение и просвещение

Мифы

Technical information

Рекомендации по лечению

Демо бесплатно на 14 дней