Adware.Gexin.22283

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) a####.wagbr####.t####.####.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) p####.app.c####.com:80
TCP(HTTP/1.1) www.webdiss####.com:80
TCP(HTTP/1.1) log.mm####.com:80
TCP(HTTP/1.1) rec####.gridsum####.com:80
TCP(HTTP/1.1) gm.mm####.com:80
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) 1####.177.14.95:443
TCP(TLS/1.0) aq####.y####.net.####.cn:443
TCP(TLS/1.0) ihu####.c####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) apihudo####.c####.com:443
TCP(TLS/1.0) hotfix####.aliy####.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) 1####.194.222.101:443
TCP(TLS/1.2) 1####.251.1.102:443
TCP(TLS/1.2) 64.2####.163.94:443
TCP(TLS/1.2) 1####.177.14.95:443
TCP ope####.3g.qq.com:8080

DNS requests:

a####.exc.mob.com
a####.man.aliy####.com
af####.ali####.com
and####.google####.com
android####.go####.com
api.s####.mob.com
apihudo####.c####.com
clou####.y####.net
gm.mm####.com
hotfix####.aliy####.com
ihu####.c####.com
instant####.google####.com
log.mm####.com
m.d####.mob.com
ope####.3g.qq.com
p####.app.c####.com
rec####.gridsum####.com
tz.cztvc####.com
tz.cztvc####.com.####.8
www.webdiss####.com

HTTP GET requests:

a####.exc.mob.com/v3/cconf?appkey=####&plat=####&apppkg=####&appver=####...
a####.wagbr####.t####.####.com/sdk/ad?aid=####&sz=####&vt=####&sco=####&...
a####.wagbr####.t####.####.com/sdk/cf?osv=####&mac=####&protv=####&dpr=#...
a####.wagbr####.t####.####.com/sdk/cf?osv=####&ts+=####&mac=####&protv=#...
gm.mm####.com/wapebs.5.1?osv=####&plugv=####&apvn=####&load_status=####&...
hotfix####.aliy####.com:443/u/98538-1/YdWZ4hQ8t9IDAGdzx1GqUXoW/2.0.7/0/
hotfix####.aliy####.com:443/u/98538-1/YdWZwFIunZIDAGdzx1GrLZlD/2.0.7/0/
hotfix####.aliy####.com:443/u/98538-1/YdWZzJbdSUIDAGdzx1HIiQ7//2.0.7/0/
hotfix####.aliy####.com:443/u/98538-1/YdWaFq08m7ADAGdzx1Hk4+B8/2.0.7/0/
ihu####.c####.com:443/stations?app_id=####&timestamp=####&client_id=####...
ihu####.c####.com:443/subscription/getkeyword?app_id=####&timestamp=####...
log.mm####.com/t.gif
p####.app.c####.com/getNoticeList.do?&timestamp=####
rec####.gridsum####.com/gs.gif?gsdelay=####&gsver=####&gscmd=####&gssrvi...
www.webdiss####.com/recv/gs.gif?gsdelay=####&gsver=####&gscmd=####&gssrv...

HTTP POST requests:

a####.exc.mob.com/errconf
adash####.man.aliy####.com/man/api?ak=####&s=####
m.d####.mob.com/conf5
m.d####.mob.com/conn
m.d####.mob.com/log4
m.d####.mob.com/snsconf

File system changes:

Creates the following files:

/data/data/####/.dic_lock
/data/data/####/.globalLock
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrecord (deleted)
/data/data/####/.mrlock
/data/data/####/.old_file_converted
/data/data/####/.pkg_lock
/data/data/####/.statistics
/data/data/####/Alvin2.xml
/data/data/####/BonreeActionTest.xml
/data/data/####/CommonPlugin-5.0.apk
/data/data/####/CommonPlugin-5.0.dex
/data/data/####/CommonPlugin-5.0.dex.flock (deleted)
/data/data/####/ContextData.xml
/data/data/####/CookiePrefsFile.xml
/data/data/####/Cookies-journal
/data/data/####/FrameworkPlugin-3.3.apk
/data/data/####/FrameworkPlugin-3.3.dex
/data/data/####/FrameworkPlugin-3.3.dex.flock (deleted)
/data/data/####/LecloudDownload.db-journal
/data/data/####/MSF.C.NetConnInfo.xml
/data/data/####/QALConfigStore.dat
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/WelcomePlugin-3.6.apk
/data/data/####/WelcomePlugin-3.6.dex
/data/data/####/WelcomePlugin-3.6.dex.flock (deleted)
/data/data/####/a1c20833d02ee534cee4b54df83d93ad.0.tmp
/data/data/####/a1c20833d02ee534cee4b54df83d93ad.1
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/classes4.dex
/data/data/####/com.chinablue.tv.xml
/data/data/####/com.chinablue.tv_preferences.xml
/data/data/####/d72fc2fc3ec683e0ffe0c1b2549829b1.0.tmp
/data/data/####/d72fc2fc3ec683e0ffe0c1b2549829b1.1.tmp
/data/data/####/de9011fb427e1596a666069cbf7e063b.0.tmp
/data/data/####/de9011fb427e1596a666069cbf7e063b.1.tmp
/data/data/####/fcbe5ceed1cef0c47a01bc00ad085b7e.0.tmp
/data/data/####/fcbe5ceed1cef0c47a01bc00ad085b7e.1.tmp
/data/data/####/fdf38ae946505d31f49e506fd5192de4.0.tmp
/data/data/####/fdf38ae946505d31f49e506fd5192de4.1
/data/data/####/filedownloader.db-journal
/data/data/####/index
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/journal
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/proc_auxv
/data/data/####/qalimid_v2
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/data/data/####/sp_sophix.xml
/data/data/####/the-real-index
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/webview_data.lock
/data/data/####/wv_web_info.dat
/data/data/####/xUtils.db-journal
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.pkg_lock
/data/media/####/.rc_lock
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/YfNetCfg.ini
/data/media/####/crash-2022-01-05-16-15-01-1641388501239.log
/data/media/####/crash-2022-01-05-16-15-56-1641388556964.log
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

cat /sys/class/net/wlan0/address
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
DES-CBC-PKCS5Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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