Adware.Youmi.14

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Youmi.1.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) a1.eas####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) www.eas####.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(TLS/1.0) www.eas####.com:443
TCP(TLS/1.0) connect####.gst####.com:443
TCP(TLS/1.0) s####.map.b####.com:443
TCP(TLS/1.0) rr9---s####.g####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.2) connect####.gst####.com:443
TCP(TLS/1.2) md####.google####.com:443
TCP(TLS/1.2) 64.2####.161.138:443
TCP(TLS/1.2) 64.2####.165.138:443
UDP 2####.0.0.1:9998
UDP md####.google####.com:443

DNS requests:

a####.exc.mob.com
a####.u####.com
a1.eas####.com
and####.b####.qq.com
aos.w####.y####.####.8
aos.w####.y####.net
api.s####.mob.com
connect####.gst####.com
loc.map.b####.com
md####.google####.com
p####.google####.com
rr9---s####.g####.com
s####.gw.y####.####.8
s####.gw.y####.net
s####.map.b####.com
s.y####.net
s.y####.net.####.8
t####.dmp.y####.####.8
t####.dmp.y####.net
www.eas####.com

HTTP GET requests:

www.eas####.com:443/easemob/server.xml?sdk_version=####&app_key=####&fil...

HTTP POST requests:

a####.exc.mob.com/errconf
a####.u####.com/app_logs
a1.eas####.com/jianzhimao/jianzhimao/devices
and####.b####.qq.com/rqd/async
api.s####.mob.com/conf4
api.s####.mob.com/conn
api.s####.mob.com/data2
api.s####.mob.com/log4
api.s####.mob.com/snsconf
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
s####.map.b####.com:443/sdkcs/verify

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/8f7a634cc8400bbf0d832ea47aea6de7
/data/data/####/8f7a634cc8400bbf0d832ea47aea6de7-journal
/data/data/####/93a0a4b5db563d603e9266ba060b2268-journal
/data/data/####/C0XKJAO3JLZKJPDKJFXLINQCJIOAOD.xml
/data/data/####/CE94557724F842149D690D0E8CBB1CBD.xml
/data/data/####/Cookies-journal
/data/data/####/DVDirectory.cfg
/data/data/####/DVHotMap.cfg
/data/data/####/DVHotcity.cfg
/data/data/####/DVVersion.cfg
/data/data/####/MyPrefs_base.xml
/data/data/####/OFFERSCONFIG1.xml
/data/data/####/OxgHkj2lz09F-journal
/data/data/####/P15pKIjsm64m
/data/data/####/P15pKIjsm64m-journal
/data/data/####/ResPack.rs
/data/data/####/T1oX0rhhuXWt
/data/data/####/T1oX0rhhuXWt-journal
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/XKwVoK0huy3R
/data/data/####/XKwVoK0huy3R-journal
/data/data/####/app_data.db-journal
/data/data/####/authStatus_com.quark.jianzhidaren.xml
/data/data/####/authStatus_com.quark.jianzhidaren;remote.xml
/data/data/####/bugly_db_-journal
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml.bak
/data/data/####/com.quark.jianzhidaren_1691077460082_log
/data/data/####/com.quark.jianzhidaren_preferences.xml
/data/data/####/d556f1727fdf1bfb9317ba1643dd7e9b
/data/data/####/d556f1727fdf1bfb9317ba1643dd7e9b-journal
/data/data/####/device_id.xml.xml
/data/data/####/easemob.sdk.pref.xml
/data/data/####/easemob.sdk.pref.xml.bak
/data/data/####/exchangeIdentity.json
/data/data/####/firll.dat
/data/data/####/jqIqJYOT3JpT
/data/data/####/jqIqJYOT3JpT-journal
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/mac.xml
/data/data/####/mapstyle.sty
/data/data/####/mob_sdk_exception_1.xml
/data/data/####/mob_sdk_exception_1.xml.bak
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/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/####/proc_auxv
/data/data/####/satellitestyle.sty
/data/data/####/security_info
/data/data/####/share_sdk_1.xml
/data/data/####/sharesdk.db-journal
/data/data/####/trafficstyle.sty
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ver.dat
/data/data/####/wIU6pTyUBYWX
/data/data/####/wIU6pTyUBYWX-journal
/data/data/####/wsUL1uCdKvjD
/data/data/####/wsUL1uCdKvjD-journal
/data/data/####/ymdex.dex
/data/data/####/ymdex.dex.flock (deleted)
/data/data/####/ymdex.jar.new
/data/media/####/.ba
/data/media/####/.cuid
/data/media/####/.dk
/data/media/####/.lock
/data/media/####/000.html
/data/media/####/conlts.dat
/data/media/####/i42d45df023jnkdd93la483f9xGFKXI
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/s92TjjdfoP2n3o9dfji2l9s1olkjf0p
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/kernel_max
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c type su
cat /sys/class/net/wlan0/address
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
getprop ro.board.platform

Loads the following dynamic libraries:

libBaiduMapSDK_v3_5_0_3
libBugly
libjiagu
libjpush215
liblocSDK6a

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
PBEWITHMD5andDES
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding
AES-GCM-NoPadding
PBEWITHMD5andDES

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.

Requests the system alert window permission.

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