Adware.Youmi.41

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Youmi.1.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) l####.cc:80
TCP(HTTP/1.1) amap####.cn-hang####.oss####.####.com:80
TCP(TLS/1.0) openins####.io:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) 1####.250.115.94:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) bea####.gcp.g####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) rr2---s####.g####.com:443
TCP(TLS/1.0) 1####.250.189.234:443
TCP(TLS/1.2) 1####.250.115.94:443
TCP(TLS/1.2) 1####.250.189.202:443
TCP(TLS/1.2) 64.2####.164.101:443
TCP(TLS/1.2) 1####.177.14.99:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP(TLS/1.2) 1####.250.189.234:443
UDP rr17---####.g####.com:443
UDP p####.google####.com:443
UDP 1####.251.46.174:443
UDP bea####.gcp.g####.com:443
UDP 2####.0.0.1:9998
TCP 1####.70.144.172:7006
UDP s.j####.cn:19000

DNS requests:

3####.nd####.y####.com
a####.exc.mob.com
a####.u####.com
amap####.cn-hang####.oss####.####.com
android####.go####.com
aos.w####.y####.net
bea####.gcp.g####.com
gmscomp####.google####.com
l####.cc
my.ai####.com
openins####.io
p####.google####.com
res####.a####.com
rr17---####.g####.com
rr2---s####.g####.com
s####.gw.y####.net
s####.j####.cn
s.j####.cn
s.y####.net
t####.dmp.y####.net
up####.sdk.jig####.cn
www.gst####.com
z####.ai####.com

HTTP GET requests:

amap####.cn-hang####.oss####.####.com/sdkcoor/android/armeabi-v7a/libJni...
l####.cc/i/sdk/is_gal?os=####&android_id_md5=####&imei_md5=####&timestam...

HTTP POST requests:

a####.exc.mob.com/errconf
a####.u####.com/app_logs
l####.cc/i/sdk/install
openins####.io:443/api/v2/android/yjtmj2/init?deviceId=####&androidId=##...
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####
s####.j####.cn:443/v2/report

File system changes:

Creates the following files:

/data/data/####/.duid
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.vpl_lock
/data/data/####/172778b87f3fed15_0 (deleted)
/data/data/####/20b088962fc44854_0 (deleted)
/data/data/####/22ee5ab56629b1ef_0 (deleted)
/data/data/####/3257204efce9f004_0 (deleted)
/data/data/####/37331630779337.0
/data/data/####/4f37fda732ab2e7b_0 (deleted)
/data/data/####/57d4e834985c816c_0 (deleted)
/data/data/####/67f5625c0ff114b1_0 (deleted)
/data/data/####/8416c5722e56e590_0 (deleted)
/data/data/####/8ef6dd78e88239a6_0 (deleted)
/data/data/####/954c39d94c70979f_0 (deleted)
/data/data/####/96898d31ef01970e0ebeeeb4714a9157
/data/data/####/96898d31ef01970e0ebeeeb4714a9157-journal
/data/data/####/AppPreferences.xml
/data/data/####/C0XKJAO3JLZKJPDKJFXLINQCJIOAOD.xml
/data/data/####/CE94557724F842149D690D0E8CBB1CBD.xml
/data/data/####/Cookies-journal
/data/data/####/FM_config.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/LKME_Server_Request_Queue.xml
/data/data/####/OFFERSCONFIG1.xml
/data/data/####/OxgHkj2lz09F-journal
/data/data/####/P15pKIjsm64m
/data/data/####/P15pKIjsm64m-journal
/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/####/a99815641746d12f84a9275f2006a6d9-journal
/data/data/####/aab6e1d7efce9499_0 (deleted)
/data/data/####/appPackageNames
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.weikuai.wknews_preferences.xml
/data/data/####/com.weikuai.wknewsbfd7cba836e3440d8500f71601b2912b.xml
/data/data/####/dd8df020c84f26a1_0 (deleted)
/data/data/####/domain_1
/data/data/####/e16538ed7d419aa2_0 (deleted)
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f039265ea0df00f7_0 (deleted)
/data/data/####/f1ac31c0c950c808_0 (deleted)
/data/data/####/f6342ce224495fc68777e315db492e6c
/data/data/####/f6342ce224495fc68777e315db492e6c-journal
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/index
/data/data/####/journal
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_local_notification.db-journal (deleted)
/data/data/####/jpush_local_notification.db-wal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_state.xml
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_statistics.db-journal (deleted)
/data/data/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/jpush_statistics.db-wal (deleted)
/data/data/####/jqIqJYOT3JpT
/data/data/####/jqIqJYOT3JpT-journal
/data/data/####/libjiagu.so
/data/data/####/linkedme_referral_shared_pref.xml
/data/data/####/linkedme_referral_shared_pref.xml.bak
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/metrics_guid
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/share_first_start_name.xml
/data/data/####/sp_sophix.xml
/data/data/####/the-real-index
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/updateinfo.xml
/data/data/####/usa129xa
/data/data/####/usa129xa-journal
/data/data/####/userhobby
/data/data/####/userhobby-journal
/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
/data/data/####/zhuge
/data/data/####/zhuge-journal
/data/media/####/.artc_lock
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.im_lock
/data/media/####/.lesd_lock
/data/media/####/.lm_device_id
/data/media/####/.mn_1666188972
/data/media/####/.pkg_lock
/data/media/####/.pkgs_lock
/data/media/####/.push_deviceid
/data/media/####/.slw
/data/media/####/.ss_lock
/data/media/####/alsn.db
/data/media/####/alsn.db-journal
/data/media/####/i42d45df023jnkdd93la483f9xGFKXI
/data/media/####/s92TjjdfoP2n3o9dfji2l9s1olkjf0p
/data/media/####/wk_uuid
/data/media/####/yjtmj2
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/kernel_max
cat /sys/class/net/wlan0/address

Loads the following dynamic libraries:

libabcdefgh
libjcore118
libjiagu
libmd5
libproperty_get

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-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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