Adware.Gexin.9117

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) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) beacon####.aliy####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) qnm.j####.com:80
TCP(HTTP/1.1) img.j####.com:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) 74.1####.128.101:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) sh.wagbr####.ta####.com:443

DNS requests:

a####.b####.qq.com
a####.exc.mob.com
a####.man.aliy####.com
ada####.ut.ta####.com
adas####.ut.ta####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.map.b####.com
api.s####.mob.com
beacon####.aliy####.com
img.j####.com
loc.map.b####.com
mt####.go####.com
plb####.u####.com
qnm.j####.com
u####.u####.com

HTTP GET requests:

img.j####.com/jpcyjl/api/getDomain.json

HTTP POST requests:

a####.exc.mob.com/errconf
aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/snsconf
beacon####.aliy####.com/beacon/fetch/config/byappkey
qnm.j####.com/jpcyjl/dataDictionary/queryDictionary
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.duid
/data/data/####/.imprint
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrecord (deleted)
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/.vpl_lock
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/UTCommon.xml
/data/data/####/a==7.5.0&&2.7.1_1551174907906_envelope.log
/data/data/####/ap.Lock
/data/data/####/authStatus_com.jx885.reward;remote.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/com.jx885.reward_preferences.xml
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTA2OTM5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTE2NjUx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTE4MTgw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTE5Nzc3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTI0MjAx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTI1ODE0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTI4NDk1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTI5OTA5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTIyNDk3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTM1NzA1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTM3MjU5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTM5MTQy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTMyODIw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTQ1MjM1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTQ3NTcy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTQ5NDU2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTQzMzQ5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTU1MTc1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTU2OTUw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTUxMDM3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTUzNTk2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTY2NTg5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUxMTc0OTYxNDc5;
/data/data/####/domain_1
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/firll.dat
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&2.7.1_1551174907217_envelope.log
/data/data/####/i==1.2.0&&2.7.1_1551174916698_envelope.log
/data/data/####/info.xml
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/native_record_lock
/data/data/####/parameters.xml
/data/data/####/security_info
/data/data/####/share_sdk_1
/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/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/vr.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.artc_lock
/data/media/####/.cca.dat
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.di
/data/media/####/.di (deleted)
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.im_lock
/data/media/####/.lesd_lock
/data/media/####/.mn_-1464060969
/data/media/####/.mn_-1464060969 (deleted)
/data/media/####/.pkg_lock
/data/media/####/.pkgs_lock
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/.ss_lock
/data/media/####/.umm.dat
/data/media/####/.wkl
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/sysid.dat
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

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
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.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
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
libnfix
libshella-2.9.1.2
libufix
locSDK7b
nfix
ufix
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-GCM-NoPadding

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 running apps.

Displays its own windows over windows of other apps.

Tecnologías

Términos

Formación y educación

Mitos

Technical information

Curing recommendations

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